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Faceted archive of NUFORC reports — filter by shape, place, and decade. Every URL is deterministic SSR (cacheable at the edge).
Fort Carson · CO, USA
red and green unidentified lights near an army ammo point
Aurora · CO, USA
A witness in Aurora, Colorado described a black triangular object with lights at each corner hovering silently overhead for about one minute in 1992.
Colorado Springs · CO, USA
Clear night, calm winds, object triangular, blue glow emanating all around, flying at250 to 500 feet north to south direction no noise
Colorado Springs · CO, USA
triangle craft. one moving glowing blue at 250ft. The other hovering off a busy street . same altitude.3 wht lights 1 red center
Virginia Dale · CO, USA
Four nocturnal lights, one winks out, deer appears.
Boulder (10 miles west) · CO, USA
Two glowing translucent spheres chasing and playing "tag" in the trees, one landed, one flew away.
Pagosa Springs · CO, USA
I am a 68 year old retired president of an international trade association.My nephew and I were driving on a remote hightway in the mo
Lakewood · CO, USA
First observed hovering above tree up close by my daughter age 11 & her friend 12. Daughter saw window of air craft felt staired at but
Steamboat Springs · CO, USA
Sporadic flashes of intense blue light
Carbondale · CO, USA
Playing baseball I looked in the sky and saw a huge silverish object and it was too big to tell a definate shape
Colorado Springs · CO, USA
Bright Flash directly overhead.
Colorado Springs (south of · on Hwy 115 near the co. line), CO, USA
The UFO I saw was stationary, brightly flaming on the bottom and dripping profusely toward the ground.
El Jebel · CO, USA
Briefly observed black, silent, slow-moving object low enough to reflect ground lights from bottom, convex surface.
Loveland · CO, USA
Cigar Shaped Lighted Object
None · CO, USA
A square doorway (bay door?) opened in the night sky, two craft came out, disappeared over the horizon and the doorway closed.
Denver · CO, USA
Light observed above Jefferson County, Colorado moves from over-head stationary position to beyond the East horizon in seconds.
Grand Junction · CO, USA
F.A.A. gives false report of UFO over Western Colorado
Aurora · CO, USA
Triangle consisting of 3 red lights. Shot straight up, then stayed in same position for 30 seconds, then finally descended diagonally u
Fort Collins (north of) · CO, USA
Stationary brilliant variable white light masquerades as planet Mercury.
Boulder · CO, USA
Three Stars Begin to Move Randomly, Stop, Change Direction, Move Again, And Then Vanish
Loveland · CO, USA
Boomerang craft, silent, no lights, walking speed
Denver · CO, USA
Brillant bright lights from the sky
In flight (location unknown) · CO, USA
In March of 1988 my 16 year old son was traveling from St. Louis to San Francisco by airplane. He was using an old 110 instamatic came
Lyons · CO, USA
Large oval object with white glowing lights moves slowly above the car.