# UFO Event Timeline, KWIC Index Page: x
[Back to Main timeline](timeline.html)
## Letters Directory:
[a](kwic_a.html)
[b](kwic_b.html)
[c](kwic_c.html)
[d](kwic_d.html)
[e](kwic_e.html)
[f](kwic_f.html)
[g](kwic_g.html)
[h](kwic_h.html)
[i](kwic_i.html)
[j](kwic_j.html)
[k](kwic_k.html)
[l](kwic_l.html)
[m](kwic_m.html)
[n](kwic_n.html)
[o](kwic_o.html)
[p](kwic_p.html)
[q](kwic_q.html)
[r](kwic_r.html)
[s](kwic_s.html)
[t](kwic_t.html)
[u](kwic_u.html)
[v](kwic_v.html)
[w](kwic_w.html)
[x](kwic_x.html)
[y](kwic_y.html)
[z](kwic_z.html)
[numbers](kwic_numbers.html)
[misc](kwic_misc.html)
## Words Directory:
"x's"
"x-1"
"x-10"
"x-15"
"x-17"
"x-1a"
"x-2"
"x-20"
"x-24"
"x-3"
"x-30"
"x-31"
"x-36"
"x-37b"
"x-38"
"x-4"
"x-43a"
"x-aaf"
"x-acceleration"
"x-antenna"
"x-band"
"x-bright"
"x-fast"
"x-files"
"x-form"
"x-formation"
"x-low"
"x-pattern"
"x-planes"
"x-ray"
"x-rays"
"x-shape"
"x-shaped"
"x1"
"x10"
"x10'"
"x10'cgr"
"x100"
"x11'"
"x15"
"x15'plain"
"x15m"
"x2"
"x2'rectangle"
"x20'"
"x200'"
"x2m"
"x3'"
"x3-4"
"x37b"
"x3m"
"x3x1m"
"x3x4m"
"x4'"
"x4'ovoids"
"x4'rectangle"
"x40'x20'"
"x4m"
"x5'"
"x5v4mr"
"x6'domed"
"x6m"
"x7'disk"
"x7'obj"
"x8'crater"
"x8'scr"
"x8m"
"xanthois"
"xanton"
"xanton-chassenon"
"xaqdoi"
"xavier"
"xawc5f_ur08"
"xb"
"xb-35"
"xb-70"
"xb-70a"
"xc5555"
"xe2838"
"xefi"
"xenia"
"xeno"
"xenon-133"
"xf-92a"
"xf5u"
"xfast"
"xfua5zqv"
"xh"
"xhendelesse"
"xhoris"
"xhumz"
"xi"
"xi'an"
"xi-yan"
"xiamen"
"xian"
"xiangshan"
"xianyang"
"xiao"
"xiaopingshan"
"xiaoshan"
"xiaozhai"
"xigaze"
"xii"
"xiii"
"xiiith"
"xim"
"xin"
"xincheng"
"xinganling"
"xinghua"
"xingu"
"xinhua"
"xinhuajie"
"xinjian"
"xinjiang"
"xinkai"
"xinxiang"
"xira"
"xiti"
"xiuchun"
"xiv"
"xixan"
"xku8yn"
"xl"
"xlr-11"
"xmas"
"xmoon"
"xp-80"
"xp-84"
"xp-86"
"xs-1"
"xst"
"xst=f-117a"
"xsts"
"xterra"
"xu"
"xuchang"
"xuecheng"
"xuginglong"
"xv"
"xvi"
"xvii"
"xviii"
"xvis"
"xw-25"
"xx"
"xxi"
"xxii-xxiii"
"xxiii"
"xxsrh2qt2o4"
"xxx"
"xxxx"
"xxxxx"
"xxxxxx"
"xxxxxxx"
"xxxxxxxx"
"xxxxxxxxxxx"
## Word: "x's", 1 instance(s) (Back to Top)
t was 10:50 pm, when Mr. G.'s (Mr. X's neighbor) magnetic detector went off 4/1972 #33444
## Word: "x-1", 3 instance(s) (Back to Top)
Yeager reached 670 mph in his Bell X-1. 10/14/1947 #6403
n experimental rocket-powered Bell X-1 at Muroc [now Edwards] AFB, Californ 10/14/1947 #6411
rspeed record of 891 mph in a Bell X-1 at Muroc AFB, California. 11/6/1947 #6437
## Word: "x-10", 3 instance(s) (Back to Top)
ak Ridge, Tennessee Y-12 plant The X-10 Graphite Reactor at Oak Ridge, Tenn 11/4/1943 #3840
dge National Laboratory, Tennessee X-10 plant 4:20 p.m. A UFO that appears 1/21/1951 #8885
restricted area that includes the X-10 plant. 1/21/1951 #8885
## Word: "x-15", 22 instance(s) (Back to Top)
from French) At the same time, the X-15, another rocket-powered aircraft, h 7/11/1959 #21281
yet completely to space. The first X-15, released from a B-52 bomber, made 7/11/1959 #21281
AFB, California The first powered X-15 flight is piloted by Albert Scott C 9/17/1959 #21447
ed craft are filmed passing a USAF X-15 rocket plane being commanded by tes 4/29/1962 #22839
Low Earth Orbit X-15 pilot photographs five or six UFOs 4/30/1962 #22842
Edwards AFB, CA X-15 flight, piloted by Joe Walker; Phot 4/30/1962 #22845
ree-flight test (Flight 52) of the X-15 to a height of 246,700 feet (46.7 m 4/30/1962 #22848
ing in groups up to six behind the X-15.” Opinion ranges from “definitely s 4/30/1962 #22848
Translated from French) (cf: 1959, X-15) In June 1962, at an altitude of 76 6/1962 #22931
t an altitude of 76 km, the craft (X-15) breached the ceiling of the domain 6/1962 #22931
Low Earth Orbit X-15 pilot, 58 miles high, sees gray obj 7/17/1962 #23003
Edwards AFB, CA X-15 flight, Maj. Bob White pilot. Photo 7/17/1962 #23005
White is piloting Flight 62 of the X-15 at Edwards AFB, California. He flie 7/17/1962 #23007
On this day X-15 pilot and future astronaut White wa 7/17/1962 #23008
a grayish-white UFO. It paced the X-15 for five seconds, and then darted a 7/17/1962 #23008
of 353,200 feet (66.9 miles) in an X-15 rocket plane. 8/22/1963 #23731
Barstow, California X-15 pilot Joseph A. Walker is killed wh 6/8/1966 #26683
ing to the story, 6 UFOs follow an X-15 as it lands. When project members c 9/1/1967? #29381
of phone calls, they find that no X-15 flew on September 1. (There are fli 9/1/1967? #29381
ph (Mach 6.72) in a North American X-15 rocket plane, a record that stands 10/3/1967 #29596
he snaps six photos with his Kodak X-15 camera. The color pictures reveal a 5/5/1974 #36135
gh altitude aircraft like the X-2, X-15 and U-2, plus cameras on rockets th 7/1991 #48512
## Word: "x-17", 1 instance(s) (Back to Top)
nuclear warheads are launched from X-17 rockets from the deck of the USS No 8/27/1958 #20586
## Word: "x-1a", 1 instance(s) (Back to Top)
altitude of 90,440 feet in a Bell X-1A. 5/28/1954 #14496
## Word: "x-2", 3 instance(s) (Back to Top)
titude of 126,283 feet in the Bell X-2. 9/7/1956 #18341
(Translated from French) The Bell X-2 rocket plane reaches Mach 3.2. (Sept 9/27/1956 #18385
on high altitude aircraft like the X-2, X-15 and U-2, plus cameras on rocke 7/1991 #48512
## Word: "x-20", 1 instance(s) (Back to Top)
to fly in 1963, the same year the X-20 project was abandoned. The X-24 pil 1963 #23387
## Word: "x-24", 2 instance(s) (Back to Top)
s" were then built: the HL-10, the X-24 and the M2-F. All are ancestors of 1963 #23387
he X-20 project was abandoned. The X-24 pilot was to reach 1610 km/hour at 1963 #23387
## Word: "x-3", 1 instance(s) (Back to Top)
of the Swan constellation called "X-3" which normally emitted T. S. F. wav 9/1972 #33821
## Word: "x-30", 1 instance(s) (Back to Top)
to develop engines/propulsion. The X-30 National Aerospace Plane (NASP) pla 4/1986 #45866
## Word: "x-31", 1 instance(s) (Back to Top)
A Rockwell-MBB X-31 experimental jet fighter designed t 4/29/1993 #49446
## Word: "x-36", 4 instance(s) (Back to Top)
Test Flight: Unmanned X-36 Aircraft (Translated from French) U 5/17/1997 #52018
onths, 24 more test flights of the X-36 are scheduled. Rod Baily, the X-36 5/17/1997 #52018
X-36 are scheduled. Rod Baily, the X-36 program manager said that the craft 5/17/1997 #52018
ady two 28/100 scale models of the X-36, which have neither vertical nor ho 5/17/1997 #52018
## Word: "x-37b", 2 instance(s) (Back to Top)
Florida Low Earth Orbit The first X-37B, an uncrewed, reusable, robotic sp 4/22/2010 #54152
Shuttle Landing Facility The fifth X-37B mission, Orbital Test Vehicle-5, l 10/27/2019 #54500
## Word: "x-38", 3 instance(s) (Back to Top)
(Translated from French) The first X-38 atmospheric vehicle left the Johnso 7/1997 #52072
results to be obtained. (...) This X-38, named "No. 131" will be launched f 7/1997 #52072
onsists of 6 people, a transformed X-38 will be necessary. 7/1997 #52072
## Word: "x-4", 3 instance(s) (Back to Top)
made the Americans working on the X-4 project think: it had the same profi 1946 #4421
ad hoped to receive one of the two X-4 aircraft that Northrop was building 12/1948 #6976
re it made its initial flight. The X-4 program experienced delays and desig 12/1948 #6976
## Word: "x-43a", 1 instance(s) (Back to Top)
An unmanned NASA X-43A hypersonic scramjet, the fastest f 11/16/2004 #53658
## Word: "x-aaf", 1 instance(s) (Back to Top)
nch) At Marietta (Georgia), a B-25 x-AAF bomber observed 2 large white disk 9/1/1952 #12056
## Word: "x-acceleration", 1 instance(s) (Back to Top)
saucer maneuvers / 300M altitude. X-acceleration going quickly southeast. 3/8/2001 #53007
## Word: "x-antenna", 1 instance(s) (Back to Top)
LA PORTE, IN UFO with X-antenna / underside chases 2 / car. Co 3/20/1966 #26097
## Word: "x-band", 1 instance(s) (Back to Top)
Program, and the Navy’s sea-based X-band radar system. The Combined Space 6/23/2019 #54471
## Word: "x-bright", 2 instance(s) (Back to Top)
Saucer touches outer wall / house! X-bright. 2/20/1969 #31523
REYKJAVIK, ICEL 3 / airliner. 3 X-bright objects pass north going quickl 11/1972 #33972
## Word: "x-fast", 1 instance(s) (Back to Top)
rt fringe going quickly southeast. X-fast. Fork-trail. 12/17/1953 #13957
## Word: "x-files", 1 instance(s) (Back to Top)
oadcasted the musical theme of the X-Files. Nothing happened. [Note from vo 1/5/1997 #51859
## Word: "x-form", 1 instance(s) (Back to Top)
LAUNAC, FR Round lights / rigid X-form dive / car. Structure unseen. Sil 10/5/1973 #34887
## Word: "x-formation", 4 instance(s) (Back to Top)
going quickly northeast overhead / X-formation. Poor photograph taken. 6/18/1947 #5022
turn on its axis, turning into an X-formation, then breaks off into two se 11/6/1954 #16550
YKOBING FALSTER, DK 3 observer(s). X-formation / 21 night lights rotates / 4/19/1994 #50038
k 21 nocturnal lights flying in an X-formation followed a witness in his ca 4/19/1994 #50039
## Word: "x-low", 1 instance(s) (Back to Top)
NZA, ITL Blazing 1.5M disk-light / X-low altitude. Observer(s) feels extrem 8/13/1977 #39896
## Word: "x-pattern", 1 instance(s) (Back to Top)
IN 5 / car. 40' object paces car. X-pattern / lights / underside. Photogra 1/21/1989 #46951
## Word: "x-planes", 1 instance(s) (Back to Top)
nd were shown four decommissioned “X-planes,” all discs, measuring 20, 40, 1966 #25865
## Word: "x-ray", 18 instance(s) (Back to Top)
ir, confirmed. Country: USA Name: “X-ray” Yield: 37KT 4/14/1948 #6629
oll Marshall Islands 6:17 a.m. The X-Ray nuclear device is detonated near E 4/15/1948 #6630
carried out the same procedure on X-Ray and Yoke without problems, but thi 5/15/1948 #6674
see the bones in his hand like an X-ray. Suddenly there is a flash, and th 2/11/1953 #13128
see the bones in his hand like an X-ray where he experiences no sound, and 2/19/1953 #13155
rough a viewing lens that also has x-ray capability. The saucer goes to a “ 4/7/1956 #17907
y of Crystallography conducts some X-ray diffraction work. All conclude tha Early 9/1957 #19187
es them the stone. The fragment is x-ray analyzed at Åbo Akademi University 8/1964 #24364
oked at my friends, it was like an X-ray photo. "So I went to the airfield. 4/17/1967 #28453
looked at my hands, it was like an X-ray photo. Several teachers will witne 4/17/1967 #28454
t, as if he was looking at it with X-ray eyes. He then stopped the vehicle. 5/22/1973 #34431
ugh of it for a chemical analysis. X-ray fluorescence and diffraction analy 10/22/1973 #35213
by an apparatus that looks like an X-ray machine, and the men offer to shar 5/17/1978 #40802
lepathy—“It was like a light or an X-ray penetrating.” They told her she wo 1/4/1979 #41948
epathy, "it was like a light or an X-ray penetrating." They told her telepa 1/5/1979 #41956
Valdese, North Carolina Day. X-ray technician Ruth Weaver experiences 5/7/1980 #43040
Astro C, a satellite for studying X-ray and gamma radiation. (February 5) 2/5/1987 #46188
looking at something resembling an X-ray machine. He also encountered sever 5/3/2000 #52839
## Word: "x-rays", 4 instance(s) (Back to Top)
X-Rays discovered 11/8/1895 #1524
r misdeeds. With the projector and X-rays, they inspect the inside of house 4/22/1897 #1913
dose of 300–500 rems. Likely only X-rays, gamma rays, or neutrons could tr 7/4/1969 #31871
ey lowered an apparatus resembling X-rays from the ceiling. He felt a cut n 11/17/1971 #33256
## Word: "x-shape", 4 instance(s) (Back to Top)
ers = 12+observer(s). Large orange X-shape hovers and darts around. / MJ#22 5/22/1986 #45947
SA, CA Several observer(s). Orange X-shape zigzags here too. Air Traffic Co 5/22/1986 #45948
r / (seen thru) binoculars. Silent X-shape going quickly northwest going qu 10/13/1986 #46114
nutes. There were 4-6 lights in a "X-shape." 11/25/1999 #52715
## Word: "x-shaped", 11 instance(s) (Back to Top)
d areas. Ritland recalls a “little X-shaped field” just off the eastern sid Early 1955 #16904
d on the sand for two min, leaving X-shaped traces. It flew up to about 10 7/17/1965 #25111
the sand for two minutes, leaving X-shaped ground marks. It flew up to abo 7/17/1965 #25113
ey described the UFOs as having an X-shaped arrangement of lights on the bo 12/19/1969 #32164
At 1:30 a.m. an X-shaped UFO buzzed a car in Launac, Fra 10/5/1973 #34902
TUCSON, AZ Several observer(s). X-shaped silver double-CRG jumps and jer 2/21/1977 #39294
ast of Joliet, Illinois. It had an X-shaped, coal-black area connecting the 2/12/1982 #44196
ARTINSVILLE, WV 3 observer(s). 30' X-shaped object. 5 lights / bottom. Pace 12/30/1984 #45539
sburg, WV 10:00 PM. A 30 foot long X-shaped object paced a car for 20 minut 12/30/1984 #45540
At about 10:00 p.m. a 30 foot long X-shaped object paced a car for 20 minut 12/30/1984 #45541
PIDS, MI Several observer(s). Huge X-shaped object flies east going west ov 1/31/1995 #50576
## Word: "x1", 1 instance(s) (Back to Top)
d parts. As it turns out, the OTC- X1 develops a “mercury leak” and the lau 4/19/1959 #21142
## Word: "x10", 1 instance(s) (Back to Top)
lot Harry Lamp and four boys, with x10 binoculars. An object of 25 meters, 12/6/1950 #8766
## Word: "x10'", 1 instance(s) (Back to Top)
HOPKINTON, MASS 1 observer. 90' x10' "beam of light" seen 30 minute(s). 7/29/1952 #11387
## Word: "x10'cgr", 1 instance(s) (Back to Top)
SEWICKLEY HILLS, PA 50' x10'CGR hovers near car. Spotlight going 1/21/1987 #46177
## Word: "x100", 1 instance(s) (Back to Top)
ons in our galaxy, and then added “x100” to it. Skeptic Joe Nickell suggest 2000 #52743
## Word: "x11'", 1 instance(s) (Back to Top)
AXIAS, PORTUGAL 3 observer(s). 70' x11' saucer hovers and skims hills. Beam 6/24/1978 #40889
## Word: "x15", 2 instance(s) (Back to Top)
2 saucers filmed passing Air Force X15 / record flight / 200K'. 4/30/1962 #22843
MOHAVE DESERT, CA 2nd X15 / worlds record altitude / 314K' fil 7/17/1962 #23004
## Word: "x15'plain", 1 instance(s) (Back to Top)
KAIPARA HARBOR, NZ Pilot. 100' x15'PLAIN fuselage in 30' / bay water. G 3/12/1965 #24811
## Word: "x15m", 2 instance(s) (Back to Top)
ng quickly south going up / 45°. 7 x15M dried grass found. 10/1973 (approximate) #34843
CO, IL Location approximate. 100m x15m yellow / orange saucer. Lands for 5 1/1/1975 #36795
## Word: "x2", 4 instance(s) (Back to Top)
igence (SI) and Counter Espionage (X2), which are rolled up into the Strate 9/20/1945 #4394
the next day, a purplish liquid, 2"x2" marks and patches of singed grass we 8/19/1965 #25446
the next day, a purplish liquid, 2"x2" marks and patches of singed grass we 8/19/1965 #25450
SMETHPORT, PA 1 observer. 5' x2.5'x3'GLOWING box with tail over house 10/14/1984 #45469
## Word: "x2'rectangle", 1 instance(s) (Back to Top)
BULAWAYO, RHOD 5 observer(s). 5' x2'RECTANGLE hovers / house. Going quick 5/18/1958 #20383
## Word: "x20'", 1 instance(s) (Back to Top)
T, SD 2+1 separate observer(s). 8' x20' ovoid close / ground. Vertical blue 12/14/1956 #18552
## Word: "x200'", 1 instance(s) (Back to Top)
WR, PA RADAR detector alarms. 250' x200' delta/triangle/box-like craft goin 10/27/1992 #49161
## Word: "x2m", 3 instance(s) (Back to Top)
DORF-GULL, HESSEN, GERM 5 x2M cylinder/cigar-shape hovers / road. 12/9/1954 #16767
LLA DL SIERRA, SP 4 observer(s). 1 x2M Brill window by tree. Vanishes / gun 8/5/1970 #32469
QUINTANAORTUNO, SPN 3 x2M washtub-saucer going down. Beams. Bu 1/1/1975 #36796
## Word: "x3'", 1 instance(s) (Back to Top)
PITO, PORTGL 2 observer(s). Box 8' x3' with head / outside house. Traces. P 1/3/1977 #39135
## Word: "x3-4", 1 instance(s) (Back to Top)
y, 66. One gold-colored box, 12-14"x3-4", flew straight and level across th 3/1/1962 #22763
## Word: "x37b", 1 instance(s) (Back to Top)
arly 780 days in space. The Boeing X37B is an uncrewed, reusable, robotic s 10/27/2019 #54500
## Word: "x3m", 1 instance(s) (Back to Top)
ALCOCEBRE, SP Diver. 7 x3M cylinder/cylindrical object undersea 7/26/1970 #32451
## Word: "x3x1m", 1 instance(s) (Back to Top)
LEGUNE, NT, AUS 2 / light plane. 9 x3x1M UFO passes. HF and VHF radios out 12/9/1977 #40281
## Word: "x3x4m", 1 instance(s) (Back to Top)
LDEMANCO, SP Rectangular object. 9 x3x4M hovers. 2 wheels / front. Rises. 8/2/1968 #30819
## Word: "x4'", 1 instance(s) (Back to Top)
60. B25 crew / 11.5K' altitude. 6' x4' rectangular object 300' under B25. 6/7/1952 #10314
## Word: "x4'ovoids", 1 instance(s) (Back to Top)
HAMILTON, ONT 2 8' x4'OVOIDS land. Observer(s) shocked / to 3/29/1966 #26234
## Word: "x4'rectangle", 1 instance(s) (Back to Top)
LIA Cops and more/others. Black 6' x4'RECTANGLE going quickly east / 120kts 4/6/1997 #51969
## Word: "x40'x20'", 1 instance(s) (Back to Top)
T LAKE CITY, UT 2 observer(s). 60' x40'x20' box goes slow. Sounds heard / t 4/22/1986 #45882
## Word: "x4m", 1 instance(s) (Back to Top)
ding beam. Turns extremely dark. 3 x4M traces. 6/4/1978 #40838
## Word: "x5'", 3 instance(s) (Back to Top)
kly southeast / 150M altitude. 12' x5'. Silent. Landing? 7/29/1947 #6137
NEW YORK, NY 1 observer. 10' x5' bullet-object with wavy lines. 6 pip 8/15/1964 #24387
RING VALLEY, CA Boy / 15. Dull 14' x5' perfect cylinder/cylindrical object 11/1/1983 #44979
## Word: "x5v4mr", 1 instance(s) (Back to Top)
s://www.reddit.com/r/UFOs/comments/x5v4mr/fmrlockheedastrophysicistandcolle 2018 #54377
## Word: "x6'domed", 1 instance(s) (Back to Top)
electro-magnetic effect (EME). 18' x6'DOMED saucer hovers. Fades.. . No fur 2/14/1977 #39275
## Word: "x6m", 1 instance(s) (Back to Top)
ARG 2 observer(s). Ovoid lands. 4 x6M trace grows 4 kg mushrooms. Ants mut 11/3/1976 #38955
## Word: "x7'disk", 1 instance(s) (Back to Top)
ATWATER, CA 3+observer(s). 3' x7'DISK hovers / power poles. Hums. Attr 5/12/1979 #42223
## Word: "x7'obj", 1 instance(s) (Back to Top)
ROCKBRIDGE BATHS, VA 20' x7'OBJ paces and blocks car / SR39. 1' t 3/23/1988 #46645
## Word: "x8'crater", 1 instance(s) (Back to Top)
CHARLTON, WILTS 8' x8'CRATER / potato field. Dirt gone. 4 h 7/16/1963 #23629
## Word: "x8'scr", 1 instance(s) (Back to Top)
GAFFNEY, SC 2 observer(s). 20' x8'SCR whistles going quickly east towar 10/13/1983 #44939
## Word: "x8m", 1 instance(s) (Back to Top)
SATER, SWD 2 observer(s). 6 x8M metallic blue sphere / treetops. Lig 12/31/1987 #46485
## Word: "xanthois", 1 instance(s) (Back to Top)
confirmed. Country: France Name: “Xanthois” Yield: 5KT 7/1/1978 #40909
## Word: "xanton", 1 instance(s) (Back to Top)
driving on the road that connects Xanton to Chassenon. Suddenly, coming di 6/1937 #3378
## Word: "xanton-chassenon", 1 instance(s) (Back to Top)
XANTON-CHASSENON, FR 4 / car. Silent lum 6/1937 #3379
## Word: "xaqdoi", 1 instance(s) (Back to Top)
s://www.reddit.com/r/UFOs/comments/xaqdoi/luiselizondodescribesacrazyusoenc 9/2022 #54667
## Word: "xavier", 3 instance(s) (Back to Top)
FRANCE (Translated from French) Xavier de Maistre made an ascent in a ho 5/6/1784 #778
14, and their friend Kátia Andrade Xavier, 22, are crossing a vacant lot at 1/20/1996 #51334
n the night sky. One of them named Xavier Garza takes a blurry video of a r 7/5/2012 #54225
## Word: "xawc5f_ur08", 1 instance(s) (Back to Top)
ilitary circles. https://youtu.be/XAwc5F_UR08?t=3586 https://www.amazon. 7/7/2007 #53910
## Word: "xb", 3 instance(s) (Back to Top)
e large white triangular aircraft (XB 70 A) which was to fly in the lead. ( 6/8/1966 #26675
of Joe Walker was too close to the XB 70 A and its stabilizer touched the t 6/8/1966 #26675
ing against the giant delta-winged XB 70 bomber, powered by six engines, te 6/8/1966 #26675
## Word: "xb-35", 3 instance(s) (Back to Top)
Edwards AFB A four-engine Northrop XB-35 flying wing bomber makes its first 6/25/1946 #4518
Jack Northrop grounds the XB-35, which has suffered gearbox and pr 9/11/1946 #4754
hrop delivers a second four-engine XB-35 flying wing aircraft to Muroc AFB 6/26/1947 #5131
## Word: "xb-70", 4 instance(s) (Back to Top)
d of 2,020 mph in a North American XB-70 Valkyrie at Edwards AFB, Californi 1/12/1966 #25902
aft collides with a North American XB-70 Valkyrie. At an altitude of about 6/8/1966 #26683
F-104 drifts into contact with the XB-70’s right wingtip. The F-104 flips o 6/8/1966 #26683
verted, passes over the top of the XB-70, striking both its vertical stabil 6/8/1966 #26683
## Word: "xb-70a", 4 instance(s) (Back to Top)
ed from French) The North American XB-70A Valkyrie, with 6 engines, was an 9/21/1964 #24477
ne 8, 1966, the second (prototype) XB-70A took off. On board were North Ame 6/8/1966 #26675
tween each aircraft. [Ref 9-7] The XB-70A took off from Edwards at 7:15, fo 6/8/1966 #26675
as the crash of the F-104N and the XB-70A. (NASA website 1997 "on The Front 6/8/1966 #26675
## Word: "xc5555", 1 instance(s) (Back to Top)
XC5555 NORTHEAST / CHO-DO ISLAND, NORTH 2/10/1953 #13121
## Word: "xe2838", 1 instance(s) (Back to Top)
SOUTH / ANTUNG, CH (XE2838). B29 hit / NK searchlights. 10' 2/24/1952 #9621
## Word: "xefi", 1 instance(s) (Back to Top)
announcer at Mexican radio station XEFI, a man named Duran, reported the he 7/7/1947 #5770
## Word: "xenia", 3 instance(s) (Back to Top)
Xenia, OH Saw a round 1 ft object at 1,5 10/20/1947 #6416
Dayton–Xenia Road Dayton, Ohio 10:15 p.m. Debbi 3/25/1980 #42956
ustafson are driving on the Dayton–Xenia Road three miles east of Dayton, O 3/25/1980 #42956
## Word: "xeno", 1 instance(s) (Back to Top)
n a flying suit who calls himself “Xeno” and gives Padrick a tour of the sh 1/30/1965 #24734
## Word: "xenon-133", 1 instance(s) (Back to Top)
ased and an even greater amount of xenon-133. The radiation is distributed 12/2/1949 #7660
## Word: "xf-92a", 1 instance(s) (Back to Top)
y flew its first supersonic Delta (XF-92A). (...) The rear of the F-102 is 10/24/1953 #13815
## Word: "xf5u", 1 instance(s) (Back to Top)
project the Flying Flapjack Vought XF5U. The story is apparently disinforma 3/27/1950 #8036
## Word: "xfast", 1 instance(s) (Back to Top)
nk. Back up and going quickly west xfast. 1/16/1956 #17760
## Word: "xfua5zqv", 1 instance(s) (Back to Top)
83175cca190 https://pastebin.com/xFuA5ZQv 4/2001 #53014
## Word: "xh", 1 instance(s) (Back to Top)
raft, carried his first passenger, XH. Furnas, an employee of his company. 5/14/1908 #2208
## Word: "xhendelesse", 1 instance(s) (Back to Top)
d to be following the road towards Xhendelesse (west). I clearly saw its tr 11/3/1993 #49771
## Word: "xhoris", 1 instance(s) (Back to Top)
Belgium, Xhoris (Liège) (Translated from French) 3/19/1990 (approximate) #47750
## Word: "xhumz", 1 instance(s) (Back to Top)
strials called in her language the Xhumz (note from vog: she read "The Cycl 4/22/1975 #37165
## Word: "xi", 15 instance(s) (Back to Top)
ench) First flight of the Nieuport XI (the XVII in 1916, the 298 in June 19 End of 1914 #2670
rible war during the reign of Pius XI (he died in 1939). When you see the n 7/13/1917 #2782
in diameter) passed a RAF Spitfire XI fighter from the 541th Squadron at 34 3/26/1945 #4257
ated from French) LAUNCH OF VIKING XI, ALTITUDE 254 KM, RECORD FOR SINGLE L 5/24/1954 #14480
extract in Hebrew from Deuteronomy XI 12-21 and constituted a mezuza, a Jew 11/1954 #16456
R. Gordon and Peter Conrad, Gemini XI: at the 18th orbit, above Madagascar, 9/12/1966 #27054
ed. du Rocher 1983, p. 232) GEMINI XI, September 12, 1966 (Richard Gordon, 9/12/1966 #27054
The two astrononauts on Gemini XI, Dick Gordon and Pete Conrad, during 9/13/1966 #27065
n astronomers. It is dubbed "Cygne XI". 5/1971 #32827
from French) .. at 9 o'clock (...) Xi Shuzi, an old woman, was outside tend 2/1974 #35728
near a factory located between Lan Xi and the Xim An River in Zhejiang prov 12/13/1979 #42780
Xi’an University, Shanxi, China 10:00 p. 6/5/1981 #43768
ing Shiliang and other students at Xi’an University, Shanxi, China, see a l 6/5/1981 #43768
the following: “STAC Reports (I to XI) describe the fall, collection, analy 3/11/1998 #52308
of the original STAC Reports (I to XI) that any attempt to follow the path 3/11/1998 #52308
## Word: "xi'an", 5 instance(s) (Back to Top)
XI'AN, SHAANXI, CH Hundreds / observer(s 9/1970 #32526
WEST / XI'AN, SHAANXI, CH Many observer(s). Sau 11/26/1976 #39012
XI'AN, SHAANXI, CH Several observer(s). 11/15/1980 #43400
XI'AN UNIVERSITY, SHAANXI, CH Luminous o 6/5/1981 #43767
XI'AN, SHAANXI, CH 1 observer. Red-glowi 6/11/1981 #43781
## Word: "xi-yan", 1 instance(s) (Back to Top)
CHINA, Xi-Yan (Hubei) (Translated from French) 5/8/1880 #1339
## Word: "xiamen", 1 instance(s) (Back to Top)
HENGDU, SICHUAN GOING QUICKLY [TO] XIAMEN, CH Saucer near airliner. Liner d 5/17/1991 #48467
## Word: "xian", 7 instance(s) (Back to Top)
A farmer named Ju Tan in Song-Zi Xian Couny, China came upon a misty whit 5/8/1880 #1340
QUING XIAN EAST / TIANJIN, CHINA Several obser 9/1943 #3818
CAO XIAN, SHANDONG, CH 50+observer(s). Hat s 9/5/1971 #33081
JI XIAN, HENAN, CH 10+observer(s). Big sile 9/18/1971 #33104
NORTHWEST / YU XIAN, HENAN, CH 2 separate Army squads c 10/4/1971 #33180
GUCHENG XIAN, HUBEI, CH Many observer(s). Flying 11/1976 (approximate) #38949
CHINA, Xian (Shaansi) (Translated from French) 6/11/1981 #43780
## Word: "xiangshan", 1 instance(s) (Back to Top)
WEST / XIANGSHAN, CH Cone rises point up from m 12/14/1980 #43480
## Word: "xianyang", 1 instance(s) (Back to Top)
XIANYANG, CH Several observer(s). Washpa 11/1978 (approximate) #41522
## Word: "xiao", 2 instance(s) (Back to Top)
and other witnesses: Su Jingsheng, Xiao Lu, Su Qinqzhang,) At around 8:30 p 6/17/1981 #43793
Su Qinqzhang,) At around 8:30 pm, Xiao Liu and two other children who were 6/17/1981 #43793
## Word: "xiaopingshan", 1 instance(s) (Back to Top)
when we arrived at the village of Xiaopingshan (...) we suddenly discovere 4/13/1981 #43701
## Word: "xiaoshan", 2 instance(s) (Back to Top)
Hangzhou Xiaoshan International Airport Hangzhou, 7/7/2010 #54162
FO is seen hovering above Hangzhou Xiaoshan International Airport near Hang 7/7/2010 #54162
## Word: "xiaozhai", 1 instance(s) (Back to Top)
d soon arrived at the level of the Xiaozhai primary school, far from the ci 6/11/1981 #43780
## Word: "xigaze", 1 instance(s) (Back to Top)
XIGAZE, TIBET 1 observer. Fast silver co 8/1976 #38624
## Word: "xii", 115 instance(s) (Back to Top)
t. Col. Leavitt Corning Jr. of the XII Tactical Air Command sends a secret 1/16/1945 #4172
long in a string toward NW. [UFOE, XII] (NICAP: 01 - Distant Encounters) 6/23/1947 #5069
moved across the wind [UFOE, VII, XII] (NICAP: 08 - Photographic Cases) 7/4/1947 #5442
light, shot upwards out of sight. [XII] (NICAP: 01 - Distant Encounters) 12/8/1947 #6463
pward at ''terrific speed." [UFOE, XII] (NICAP: 01 - Distant Encounters) 7/4/1948 #6734
isc hovered over city, sped away. [XII] (NICAP: 01 - Distant Encounters) 3/10/1950 #7882
ed, sped away when car approached [XII] (NICAP: 02 - Close Encounters) 6/30/1950 #8388
(Translated from French) Pope Pius XII (...) after getting up as usual at 6 10/30/1950 #8679
nt out for a walk. (...) Pope Pius XII approached a statue of the Virgin at 10/30/1950 #8679
portholes" speed towards Ontario. [XII] (NICAP: 01 - Distant Encounters) 11/7/1951 #9394
thers reported oval object. [UFOE, XII] (NICAP: 01 - Distant Encounters) 8/1/1952 #11543
served in searchlight beam. [UFOE, XII] (NICAP: 01 - Distant Encounters) 9/9/1952 #12145
ow overhead; cattle bolted. [UFOE, XII] (NICAP: 01 - Distant Encounters) 9/16/1952 #12241
isc-shaped UFO with "dome". [UFOE, XII] (NICAP: 01 - Distant Encounters) 10/11/1952 #12442
e to refer everything to Pope Pius XII, who decided to found the S.I.V with 2/19/1954 (approximate) #14172
accelerated and shot away. [UFOE, XII] (NICAP: 01 - Distant Encounters) 5/30/1954 #14503
sc with apparent portholes. [UFOE, XII] (NICAP: 01 - Distant Encounters) 7/28/1954 #14759
ff and moved into distance. [UFOE, XII] (NICAP: 01 - Distant Encounters) 9/20/1954 #15144
cs oscillating in formation.[UFOE, XII] (NICAP: 01 - Distant Encounters) Fall 1954 #15201
blue "portholes" observed. [UFOE, XII] (NICAP: 01 - Distant Encounters) 11/5/1954 #16541
s" at front, sped overhead. [UFOE, XII] (NICAP: 01 - Distant Encounters) 12/20/1954 #16840
ated from French) Launch of Viking XII, altitude 231 km. 2/4/1955 #16982
made sharp turn, ascended. [UFOE, XII] (NICAP: 01 - Distant Encounters) 4/22/1955 #17123
ouds as an aircraft neared. [UFOE, XII] (NICAP: 01 - Distant Encounters) 6/17/1955 #17242
ration when UFO left. [UFOE, VIII, XII] (NICAP: 03 - EME Cases) 6/26/1955 #17253
ged upward, then sped away. [UFOE, XII] (NICAP: 01 - Distant Encounters) 7/9/1955 #17289
ouds as an aircraft neared. [UFOE, XII] (NICAP: 01 - Distant Encounters) 7/17/1955 #17309
way as airliner approached. [UFOE, XII] (NICAP: 01 - Distant Encounters) 7/17/1955 #17310
ove glider then speed away. [UFOE, XII] (NICAP: 01 - Distant Encounters) 7/26/1955 #17335
ed ascending at high speed. [UFOE, XII] (NICAP: 01 - Distant Encounters) 8/6/1955 #17387
ned sideways and shot away. [UFOE, XII] (NICAP: 01 - Distant Encounters) 8/21/1955 #17442
object through a telescope. [UFOE, XII] (NICAP: 01 - Distant Encounters) 8/28/1955 #17477
ly over car on lonely road. [UFOE, XII] (NICAP: 02 - Close Encounters) 10/28/1955 #17607
ights, moving slowly south. [UFOE, XII] (NICAP: 01 - Distant Encounters) 12/6/1955 #17684
object hovered, sped away. [UFOE, XII] (NICAP: 01 - Distant Encounters) 12/29/1955 #17712
of light visible on bottom. [UFOE, XII] (NICAP: 02 - Close Encounters) 1/17/1956 #17762
object hovered, sped away. (UFOE, XII) (NICAP: 01 - Distant Encounters) 6/27/1956 #18041
object hovered, sped away. (UFOE, XII) (NICAP: 01 - Distant Encounters) 7/19/1956 #18105
ke markings became visible. (UFOE, XII) (NICAP: 01 - Distant Encounters) 8/19/1956 #18227
ough semi-circle formation. (UFOE, XII) (NICAP: 01 - Distant Encounters) 8/20/1956 #18231
, through searchlight beam. (UFOE, XII) (NICAP: 02 - Close Encounters) 11/1956 #18446
, confirmed sighting. [NICAP UFOE, XII] (NICAP: 01 - Distant Encounters) 2/13/1957 #18674
lescope in bright daylight. [UFOE, XII] (NICAP: 01 - Distant Encounters) 6/15/1957 #18921
wobbling vertical descent. [UFOE, XII] (NICAP: 01 - Distant Encounters) 7/1/1957 #18966
green lights like windows. [UFOE, XII] (NICAP: 01 - Distant Encounters) 7/1/1957 #18967
r second consecutive night. [UFOE, XII] (NICAP: 01 - Distant Encounters) 10/7/1957 #19300
UK Disc traveling on edge. [UFOE, XII] (NICAP: 01 - Distant Encounters) 10/23/1957 #19391
tical UFO with "portholes." [UFOE, XII] (NICAP: 01 - Distant Encounters) 12/16/1957 #20028
o "porthole" like markings. [UFOE, XII] (NICAP: 01 - Distant Encounters) 2/2/1958 #20182
cended hovered, moved away. [UFOE, XII] (NICAP: 01 - Distant Encounters) 3/20/1958 #20271
of "portholes or windows." [UFOE, XII] (NICAP: 01 - Distant Encounters) 4/2/1958 #20287
ed in rapid vertical climb. [UFOE, XII] (NICAP: 01 - Distant Encounters) 4/4/1958 #20292
object zigzagged overhead. [UFOE, XII] (NICAP: 01 - Distant Encounters) 6/4/1958 #20423
s" followed jets, hovered. [NICAP, XII] (NICAP: 11 - Aviation Cases) 8/17/1958 #20563
g light suddenly sped away. [UFOE, XII] (NICAP: 01 - Distant Encounters) 11/5/1958 #20808
remained stationary. [NICAP UFOE, XII] (NICAP: 01 - Distant Encounters) 1/1/1959 #20927
O hovered, sped away. [NICAP UFOE, XII] (NICAP: 01 - Distant Encounters) 5/14/1959 #21166
d, dove out of sight. [NICAP UFOE, XII] (NICAP: 01 - Distant Encounters) 6/3/1959 #21198
took off straight up. [NICAP UFOE, XII] (NICAP: 01 - Distant Encounters) 8/24/1959 #21395
sighted by architect. [NICAP UFOE, XII] (NICAP: 01 - Distant Encounters) 5/4/1960 #21793
UFO with "portholes." [NICAP UFOE, XII] (NICAP: 01 - Distant Encounters) 5/18/1960 #21833
cended and sped away. [NICAP UFOE, XII] (NICAP: 01 - Distant Encounters) 7/1/1960 #21882
any police witnesses. (NICAP UFOE, XII) (NICAP: 01 - Distant Encounters) 8/13/1960 #21945
, hovered, sped away. [NICAP UFOE, XII] (NICAP: 01 - Distant Encounters) 4/9/1961 #22265
ff as car approached. [NICAP UFOE, XII] (NICAP: 02 - Close Encounters) 5/1961 #22304
kyquakes" were heard. [NICAP UFOE, XII] (NICAP: 01 - Distant Encounters) 5/19/1961 #22323
UFO with "portholes." [NICAP UFOE, XII] (NICAP: 01 - Distant Encounters) 5/25/1961 #22338
ring in the distance. [NICAP UFOE, XII] (NICAP: 01 - Distant Encounters) 9/13/1961 #22489
different observers. [NICAP UFOE, XII] (NICAP: 01 - Distant Encounters) 10/12/1961 #22568
re "windows." [NICAP UFO Evidence, XII] (NICAP: 01 - Distant Encounters) 4/24/1962 #22826
. (NICAP UFO Evidence, See Section XII; Argentine Chronology.) (NICAP: 11 - 5/1962 #22853
avy pilot. [NICAP UFO Evidence, X, XII] (NICAP: 11 - Aviation Cases) 9/8/1962 #23141
s who spoke with him (UFOE Section XII). (NICAP: 07 - Entity Cases) 4/24/1964 #24055
traces found at site (UFOE Section XII). (NICAP: 06 - Trace Cases) (NICAP: 7/16/1964 #24305
ed out of sight (UFOE II, Section, XII). (NICAP: 02 - Close Encounters) 7/20/1965 #25144
well and Edward Aldrin with Gemini XII: perceive two UFOs at about a kilome 11/11/1966 #27302
ed. du Rocher 1983, p. 233) GEMINI XII, 12 November 1966 (James Lovell, Edw 11/11/1966 #27302
from disc with dome (sections IX, XII). (NICAP: 07 - Entity Cases) 8/24/1967 #29309
escended, entered car. See Section XII (E) car (NICAP: 03 - EME Cases) 11/2/1967 #29837
de repeated passes at car (Section XII, Vol. II, The UFO Evidence). (NICAP: 1/20/1968 #30162
ject paced car, sped away (Section XII). 69Unknown Paris TN 1 Witness was d 12/8/1968 #31317
CE (Translated from French) Apollo XII: two very bright objects were seen a 11/14/1969 #32107
in upper portion (UFOE II, Section XII). (NICAP: 02 - Close Encounters) (NI 1/1/1970 #32197
(Humcat 1970-4 ; UFOE II, Section XII). (NICAP: 07 - Entity Cases) 1/7/1970 #32207
r, humanoid encounter. See Section XII (R) car (NICAP: 03 - EME Cases) 9/3/1973 #34692
ase. No details. (UFOE II, Section XII). (NICAP: 07 - Entity Cases) 9/27/1973 #34823
arent "bell jar" (UFOE II, Section XII) (NICAP: 07 - Entity Cases) 10/12/1973 #34976
res inside (UFOE II, Section VIII, XII) (NICAP: 07 - Entity Cases) 10/16/1973 #35043
d, creature encounter. See Section XII (E,L) car (NICAP: 03 - EME Cases) 10/17/1973 #35095
ar displaced off road. See Section XII (L) car (NICAP: 03 - EME Cases) 10/19/1973 #35164
bright red eyes (UFOE II, Section XII). (NICAP: 07 - Entity Cases) 11/7/1973 #35367
visible inside object. See Section XII (E) truck (NICAP: 03 - EME Cases) 11/19/1973 #35433
k, humanoid encounter. See Section XII (E,R,L) car (NICAP: 03 - EME Cases) 1/7/1974 #35663
geri, Ref. 5, Reference 1, Section XII). (NICAP: 07 - Entity Cases) 4/16/1974 #36082
ICAP UFO Evidence II, Sections IX, XII). (NICAP: 07 - Entity Cases) 2/14/1975 #36946
noids visible in dome. See Section XII (E,L) truck (NICAP: 03 - EME Cases) 5/3/1975 #37194
te (NICAP UFO Evidence II, Section XII). (NICAP: 05 - Medical Incidents) 7/31/1975 #37421
encounter (NICAP UFOE II, Section XII). (NICAP: 07 - Entity Cases) 2/24/1977 #39305
ddleton, MA Humanoid case (section XII) (NICAP: 07 - Entity Cases) 1/9/1978 #40402
ght from the top onto car (section XII). (NICAP: 02 - Close Encounters) 4/2/1978 #40683
translocation of vehicle (sections XII, XIII). (NICAP: 03 - EME Cases) 7/6/1978 #40932
nter, physical traces. See Section XII (E,L) car (NICAP: 03 - EME Cases) 9/17/1978 #41300
with loud explosive sound (section XII). (NICAP: 07 - Entity Cases) 9/18/1978 #41307
round, humanoid encounter (section XII). (NICAP: 04 - Animal Reactions) (NI 1/3/1979 #41938
through transparent dome (section XII). (NICAP: 02 - Close Encounters) 8/4/1979 #42390
owled as if his ears hurt (section XII). (NICAP: 04 - Animal Reactions) 3/8/1980 #42918
car, E-M effects on radio (section XII). (NICAP: 03 - EME Cases) 5/7/1980 #43038
lume II, The UFO Evidence, Section XII). (NICAP: 02 - Close Encounters) 12/19/1981 #44112
s high, to the 4-stage Black Brant XII, which measures 20 meters. These roc 1982 #44132
r car, humming sound (sections IX, XII). (NICAP: 02 - Close Encounters) 11/19/1982 #44578
manoids visible in object (section XII). (NICAP: 02 - Close Encounters) 9/1/1987 #46362
Car dragged toward object (section XII). (NICAP: 03 - EME Cases) 12/14/1987 #46467
entities reported (sections VIII, XII); geodesic engineer saw maneuvering 9/14/1989 #47300
entities reported (sections VIII, XII); geodesic engineer saw maneuvering 9/14/1989 #47300
ect hovering over a field (section XII). (NICAP: 02 - Close Encounters) 3/27/1990 #47773
## Word: "xiii", 23 instance(s) (Back to Top)
rench) (The 25th of Frimaire, Year xiii) On the order of Napoleon and on th 12/16/1804 #861
xual encounter case (UFOE, section XIII). (NICAP: 07 - Entity Cases) 10/15/1957 #19355
from French) LAUNCH OF DISCOVERER XIII, 635 KG, RECOVERED IN FLIGHT ON NOV 8/11/1960 #21933
r, 1979, 1982, 1990, 1995, section XIII). (NICAP: 06 - Trace Cases) 1/25/1967 #27642
y loss and abduction. (See section XIII bibliography, Fowler, 1990a.) (NICA 8/26/1967 #29332
y loss and abduction. (See section XIII bibliography, Fowler, 1990a.) 8/26/1967 #29335
call of event years later (Section XIII, Vol. II, The UFO Evidence). (NICAP 8/7/1968 #30835
types of beings (UFOE II, Section XIII). (NICAP: 07 - Entity Cases) 11/26/1972 #34015
nter, abduction. (UFOE II, Section XIII). (NICAP: 07 - Entity Cases) 10/28/1973 #35287
on abduction (Reference 1, Section XIII). (NICAP: 07 - Entity Cases) 10/25/1974 #36646
duction case (Reference 1, Section XIII). (NICAP: 07 - Entity Cases) 10/27/1974 #36650
iological effects (Ref. 1, Section XIII). (NICAP: 02 - Close Encounters) 1/6/1976 #38136
s, apparent abduction. See Section XIII (E,L) car (NICAP: 03 - EME Cases) 6/11/1976 #38498
g time, abduction (Ref. 1, Section XIII). (NICAP: 03 - EME Cases) 6/11/1976 #38499
. Herrmann abduction case (section XIII). (NICAP: 07 - Entity Cases) 3/18/1978 #40611
location of vehicle (sections XII, XIII). (NICAP: 03 - EME Cases) 7/6/1978 #40932
xamined on metallic table (section XIII). (NICAP: 02 - Close Encounters) 4/2/1980 #42965
room with "fog" on floor (section XIII). (NICAP: 03 - EME Cases) (NICAP: 0 8/21/1980 #43215
levitated; abduction. See Section XIII (R,L) car (NICAP: 03 - EME Cases) 11/19/1980 #43417
io emerged under hypnosis (section XIII). (NICAP: 07 - Entity Cases) 11/28/1980 #43440
Strieber alien encounter (section XIII). (NICAP: 07 - Entity Cases) 12/26/1985 #45771
ngs, views inside a craft (section XIII). (NICAP: 07 - Entity Cases) 8/15/1986 #46056
and John, III, abduction (section XIII). (NICAP: 07 - Entity Cases) 3/20/1988 #46642
## Word: "xiiith", 1 instance(s) (Back to Top)
d Low, Roach, and Hynek attend the XIIIth General Assembly of the Internati 8/22/1967 #29289
## Word: "xim", 1 instance(s) (Back to Top)
ory located between Lan Xi and the Xim An River in Zhejiang province, China 12/13/1979 #42780
## Word: "xin", 1 instance(s) (Back to Top)
gqi (Translated from French) (Wang Xin) At around 6:50, five employees and 4/13/1981 #43696
## Word: "xincheng", 2 instance(s) (Back to Top)
Xincheng district of Taiyuan, Shaanxi, C 10/11/2010 #54178
one and the other larger, over the Xincheng district of Taiyuan, Shaanxi, C 10/11/2010 #54178
## Word: "xinganling", 1 instance(s) (Back to Top)
XINGANLING MOUNTAINS, CHINA Location app 6/18/1982 #44378
## Word: "xinghua", 1 instance(s) (Back to Top)
XINGHUA, JIANGSU, CH Blue-grey cylinder/ 2/26/1981 #43638
## Word: "xingu", 4 instance(s) (Back to Top)
Xingu light airplane São José dos Campos 5/19/1986 #45940
sé dos Campos Brasilia 9:00 p.m. A Xingu light airplane piloted by Col. Ozi 5/19/1986 #45940
ey give up the chase and land. The Xingu makes three other attempts to land 5/19/1986 #45940
sued the object in the twin-engine Xingu aircraft, the light blinked off ev 5/19/1986 #45942
## Word: "xinhua", 2 instance(s) (Back to Top)
China Official Chinese news agency Xinhua reported that an association to s 11/24/1980 #43423
ng) (Translated from French) (Wang Xinhua) I am an oil worker. On the night 6/6/1981 #43769
## Word: "xinhuajie", 2 instance(s) (Back to Top)
Shaanxi, China Sanqianglu district Xinhuajie district Apparel Town area pla 10/11/2010 #54178
e air are seen at 8:55 p.m. in the Xinhuajie district, at 9:01 p.m. near th 10/11/2010 #54178
## Word: "xinjian", 2 instance(s) (Back to Top)
SOUTH / JINGHE, XINJIAN, CH Geologists. Large perfect ov 8/1974 #36361
LOCATION UNKNOWN, XINJIAN PROVINCE, CH Weathermen and many 10/5/1976 (approximate) #38876
## Word: "xinjiang", 13 instance(s) (Back to Top)
canal north of the Gobi Desert in Xinjiang province, China on this evening 4/15/1968 #30416
China Lop Nur Nuclear Test Base in Xinjiang Siberia The D-21 drone makes it 11/9/1969 #32104
r the Lop Nur Nuclear Test Base in Xinjiang but strays off course into Sibe 11/9/1969 #32104
AWATI CO, XINJIANG, CH Several separate observer(s 9/20/1979 (approximate) #42591
QITAI, XINJIANG, CH 5 observer(s). Oval ring / 11/29/1979 #42722
CHINA, Kelamayi (Xinjiang) (Translated from French) (Wang 6/6/1981 #43769
CHINA, Urumqi (Xinjiang) (Translated from French) (Cui 7/1/1981 #43808
CHINA, Xinjiang (Translated from French) (Sourc 3/18/1988 #46636
20.3.88) At 21.35, on March 18, a Xinjiang 2606 flight from Beijing to Uru 3/18/1988 #46636
HAMI, XINJIANG 10+TV workers. Large saucer in 3/18/1988 #46639
Ürümqi, Xinjiang Autonomous Province, China 11:1 9/6/1989 #47291
m. Tong Yuwei, a worker in Ürümqi, Xinjiang Autonomous Province, China, see 9/6/1989 #47291
Journalists in Yining, Xinjiang, China photographed a bright ba 11/1/2002 #53297
## Word: "xinkai", 1 instance(s) (Back to Top)
she Lake to eventually vanish into Xinkai Lake. The pearl's radiance is so 1059 #156
## Word: "xinxiang", 1 instance(s) (Back to Top)
NEAR XINXIANG, HENAN, CH Night light spirals 7/1977 #39699
## Word: "xira", 1 instance(s) (Back to Top)
VILA FRANCA DE XIRA, PORT Group / Navy officers. Saucer 11/6/1957 #19627
## Word: "xiti", 6 instance(s) (Back to Top)
res, Satu Ra introduced his sister Xiti to Pallmann. She was a slender, tru 1964 #23950
all the night nurse, when suddenly Xiti, the beautiful extraterrestrial, wa 1/1967 #27483
ttle by little the pain went away. Xiti assured him that in 6 months he wou 1/1967 #27483
he hospital. He spent the day with Xiti, who gave him gold ingots. (vog: is 1/1967 #27483
nuary 67, Lima, Peru) Pallmann and Xiti filled the trunk of the car with wh 2/17/1967 #27848
estrial that they both knew, named Xiti, had been killed. Supposedly a disa 1/15/1969 #31436
## Word: "xiuchun", 1 instance(s) (Back to Top)
Wu Wanjun, Shmed Jiang (Uigur), Mi Xiuchun (Hui), presenter Ming Aijun, a s 3/18/1988 #46636
## Word: "xiv", 2 instance(s) (Back to Top)
c descended, hovered. (NICAP UFOE, XIV) (NICAP: 01 - Distant Encounters) 7/13/1959 #21290
licy Letter; For Commanders," Vol. XIV, No. 12, issued by Office of Secreta 8/15/1960 #21951
## Word: "xixan", 1 instance(s) (Back to Top)
a, they had moved their Moon (Caxa Xixan) and the people were very philosop 2/17/1967 #27848
## Word: "xku8yn", 1 instance(s) (Back to Top)
eddit.com/r/remoteviewing/comments/xku8yn/ciainvestigatesanomalouseventthat 5/1984 #45269
## Word: "xl", 1 instance(s) (Back to Top)
UFOs, one through theodolite. [V, Xl (NICAP: 01 - Distant Encounters) 3/13/1950 #7905
## Word: "xlr-11", 1 instance(s) (Back to Top)
unched rocket plane powered by the XLR-11 liquid fuel rocket engine. 8/15/1951 #9160
## Word: "xmas", 1 instance(s) (Back to Top)
A SWAT team witnessed a "flying Xmas tree" soar over the city of Memphis 5/17/1977 #39583
## Word: "xmoon", 1 instance(s) (Back to Top)
RSK, KAZAKH SSR Engineer. Saucer 2 xMOON south going north / 2 min. Vibrant 5/17/1967 #28694
## Word: "xp-80", 3 instance(s) (Back to Top)
y Johnson deliver proposal for the XP-80 jet fighter 7/1943 #3802
rs hand-deliver a proposal for the XP-80 jet fighter to the Air Tactical Se 7/1943 #3804
ery Skunk Works aircraft since the XP-80. Past the DarkStar was something c Late 1990's #52239
## Word: "xp-84", 1 instance(s) (Back to Top)
westerly direction. At 10:10 a.m., XP-84 test pilot Maj. Jowell C. Wise see 7/8/1947 #5856
## Word: "xp-86", 1 instance(s) (Back to Top)
light of the prototype jet fighter XP-86 flies from Muroc Dry Lake (now Edw 10/1/1947 #6385
## Word: "xs-1", 3 instance(s) (Back to Top)
Test pilot Chuck Yeager, on P-51 (XS-1), which he had named "Glamourous Gl Early 10/1947 #6390
to ground data confirmed that the XS-1 had reached Mach 0.997 at 12000 met Early 10/1947 #6390
e aerodynamic configuration as the XS-1 but apart from the wing and tail, t 5/3/1948 #6658
## Word: "xst", 3 instance(s) (Back to Top)
d "Experimental Stealth Tactical - XST" and is partially funded by DARPA, t 1973 #34085
tests. The components of the first XST prototype - one year after the signi 1976 #38099
FIELD OF THE NELLIS BASE. LIKE THE XST, IT WAS BUILT IN THE LOCKHEED WORKSH 6/18/1981 #43797
## Word: "xst=f-117a", 1 instance(s) (Back to Top)
ails about the construction of the XST=F-117A were given. 8/22/1980 #43217
## Word: "xsts", 1 instance(s) (Back to Top)
LLED. IT SHOULD BE NOTED HERE THAT XSTS LIKE THE F-117 ONLY FLEW AT NIGHT, 7/11/1986 #46002
## Word: "xterra", 1 instance(s) (Back to Top)
AMP126 (white Toyota) and 4JPL825 (Xterra SE). Fuller later meets Richard 7/2003 #53429
## Word: "xu", 1 instance(s) (Back to Top)
enter Ming Aijun, a security guard Xu Yongchang, technical engineer Cheng J 3/18/1988 #46636
## Word: "xuchang", 2 instance(s) (Back to Top)
XUCHANG, HENAN, CH Several observer(s). 9/25/1971 #33143
from across China on this day. In Xuchang a luminous object spiralled in a 9/25/1971 #33149
## Word: "xuecheng", 1 instance(s) (Back to Top)
China News Agency of 28.8.87) Mao Xuecheng, military pilot, pursued the UF 8/27/1987 #46344
## Word: "xuginglong", 1 instance(s) (Back to Top)
tion failure strikes the cities of Xuginglong and Haihua in the province of 9/12/1979 #42550
## Word: "xv", 3 instance(s) (Back to Top)
re famous throughout Europe. Louis XV had them come to his court to organiz 4/27/1749 #682
(summary) story of "Pope" Clément XV, born Michel Collin in 1905. He was o 1951 #8830
mands back taxes from him. Clément XV proclaims his Interplanetary Church, 1951 #8830
## Word: "xvi", 2 instance(s) (Back to Top)
he Spanish Memorial Historica Tome XVI states that in 1640 at the Fort of K 1640 #495
nch) In the presence of King Louis XVI, the first three aerial passengers i 9/19/1782 #760
## Word: "xvii", 1 instance(s) (Back to Top)
rst flight of the Nieuport XI (the XVII in 1916, the 298 in June 1917) sing End of 1914 #2670
## Word: "xviii", 5 instance(s) (Back to Top)
to deliver a message to King Louis XVIII. Despite initial disbelief from hi 1/15/1816 #907
ay after their meeting, King Louis XVIII abdicated and went into exile in E 1/15/1816 #907
o to the Tuileries, see King Louis XVIII and you will speak to him in my na 1/15/1816 #908
most an hour! A great favor, Louis XVIII escorted his humble visitor. - Thi 1/15/1816 #908
(Nourry 1928) - G. Lenôtre: Louis XVIII and the Enigma of the Temple (Perr 1/15/1816 #908
## Word: "xvis", 4 instance(s) (Back to Top)
m USG contractors states a system “XViS” is being used to analyze UAP biolo 5/2/2018 #54406
UAP contact scenarios. Curiously, XVis was an actual Department of Energy 5/2/2018 #54406
conscious-states.html http://www.xvis.org/index.php/Main_Page https://w 5/2/2018 #54406
https://www.sandia.gov/ccr/project/xvis/ 5/2/2018 #54406
## Word: "xw-25", 1 instance(s) (Back to Top)
ate an accidental detonation of an XW-25 warhead in an airplane crash. The 4/24/1957 #18798
## Word: "xx", 3 instance(s) (Back to Top)
box formation. Bank and maneuver. XX accelerations. 4/24/1949 #7254
ation through the screen, on Super XX cut film 4-by-5-inch format. The ligh 7/16/1952 #10816
louse (Translated from French) Mme XX, fearing a rain shower, brought in he 9/30/1954 #15312
## Word: "xxi", 2 instance(s) (Back to Top)
Gen. Curtis LeMay’s XXI Bomber Command’s Air Intelligence st 4/26/1945 #4285
Pacific Theatre Truk XXI Bomber Command Air Intelligence issu 6/9/1945 #4310
## Word: "xxii-xxiii", 1 instance(s) (Back to Top)
ped away. (Sagan & Page, 1972, pp. xxii-xxiii.) (NICAP: 02 - Close Encounte 9/22/1966 #27101
## Word: "xxiii", 2 instance(s) (Back to Top)
a private audience with Pope John XXIII in Rome, Italy. The pontiff is ser 5/31/1963 #23560
ith them anymore and to offer John XXIII a liquid substance in order to sav 5/31/1963 #23560
## Word: "xxsrh2qt2o4", 1 instance(s) (Back to Top)
950525trans.htm https://youtu.be/xXsrH2qT2O4 https://books.google.com/b 5/25/1995 #50818
## Word: "xxx", 3 instance(s) (Back to Top)
ot identified by the Mosquito Mark XXX as a Jet A/C. No other air traffic i 2/17/1945 #4206
was observed by the Mosquito Mark XXX at a distance, at least 20 miles, to 2/17/1945 #4206
ranslated from French) Mrs. Yvonne XXX saw at 6:20 a white ball three meter 10/12/1954 #15829
## Word: "xxxx", 1 instance(s) (Back to Top)
GMA established as part of Project xxxx (name CENSURED). Top Secret project 1954 #14005
## Word: "xxxxx", 3 instance(s) (Back to Top)
taken in the Summer of 1953 by Mr. XXXXX of Tulsa, Oklahoma. According to A Summer 1953 #13467
ts shining through the object. Mr. XXXXX had sighted the same object on 21 6/21/1954 #14590
e, from intelligence sources, that xxxxx believes that such phenomena exist 10/18/1993 #49756
## Word: "xxxxxx", 2 instance(s) (Back to Top)
Project xxxxxx (name censured) established by Pr 1953 #12887
Project xxxxxx (name censured) continues after P 12/1969 #32138
## Word: "xxxxxxx", 3 instance(s) (Back to Top)
and 0200 hours July 28, 1952, Mrs. XXXXXXX observed a white light immediate 7/27/1952 #11283
ter W.S. Churchill to Secretary of xxxxxxx Air Ministry stating: What does 7/28/1952 #11296
n independent project from Project xxxxxxx. 1976 #38097
## Word: "xxxxxxxx", 1 instance(s) (Back to Top)
Project xxxxxxxx (name censured) established to 1968 #30099
## Word: "xxxxxxxxxxx", 1 instance(s) (Back to Top)
at an informal group exists in the xxxxxxxxxxx community and it is possible 10/18/1993 #49756