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Faceted archive of NUFORC reports — filter by shape, place, and decade. Every URL is deterministic SSR (cacheable at the edge).
Steamboat Springs · CO, USA
Six red orange lights over tree line that made different shapes. Viewed for over an hour.
Centennial · CO, USA
Diagonal lights shift into pyramid shape and fade into the distance.
Aurora · CO, USA
5 lights moving in formation as they descend.
San Diego · CO, USA
Orange light turned white then what seemed smoke came out of it. ((NUFORC Note: U. S. Navy missile launch. PD))
Buena Vista · CO, USA
White light with green and red flashing light, stationary in sky. 20 degrees above horizon. SE sky. ((NUFORC Note: Sirius? PD))
Greeley · CO, USA
5-8 lights rotating around each other across sky, then disappeared.
Broomfield · CO, USA
I went on a run through Commons Park. Just after sunset as I was leaving the park I noticed a small ball of light moving east from the
Rifle · CO, USA
Ultra high speed lights caught on slow motion camera in the middle of the day.
Aurora · CO, USA
Multiple lights changing formations.
Denver · CO, USA
Lights west of Denver.
Greeley · CO, USA
mulitiple white lights moving across sky above us
Greeley · CO, USA
100's of lights slightly dimmer than a bright star seen moving from sw to north east then turning north. 1 light broke from group and h
Boulder · CO, USA
Shifting formation of 12+ dim brown lights.
Aurora · CO, USA
Bright blue green streaking light above Aurora, CO at approx 1:13 am.
Denver · CO, USA
Light disappears, moves, reappears, and shoots short lightning-like discharge.
Silverthorne · CO, USA
Blue spherical light moved quickly across the night sky. ((NUFORC Note: Possible meteor?? PD))
Commerce City · CO, USA
Dancing stars in the sky. ((NUFORC Note: We suspect "twinkling" stars, but cannot be certain. PD))
Denver · CO, USA
A light dashed across the sky, then a smaller light spiraled about three times before disappearing.
Greeley · CO, USA
3 bright orange star-looking crafts moving in a triangle formation. One stops in mid-air and slowly fades out of the atmosphere as the
Colorado Springs · CO, USA
Gold metallic object hovering in the blue sky. ((NUFORC Note: Photo provided of very small, blurry object. PD))
Silverthorne · CO, USA
Strange lights in the sky while camping.
Commerce City · CO, USA
((HOAX??)) I was distracted by a very large bright light between some clouds to the west mountains; was over the city of Denver.
Colorado Springs · CO, USA
Two spherical lights, one disappearing and reappearing in a different area. Plus an exceptionally bright star that seemed to grow longe
Longmont · CO, USA
Orange lights over the front range 05/30/15.