Explore cases
Faceted archive of NUFORC reports — filter by shape, place, and decade. Every URL is deterministic SSR (cacheable at the edge).
Pueblo · CO, USA
HUGE COMET LIKE OBJECT GOING VERTICAL AFTER GOING EAST TO WEST VERY FAST.
Littleton · CO, USA
Stealthy chevron with dim white lights
Centennial · CO, USA
Strange revolving 3 lighted - red blue green (blinking) object flying from south to north. Thought it was a plane at first with a weird
Crestone · CO, USA
I used to see you when I lived in Seattle. Last night my wife and I saw this amazing comet like.
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))
Colorado Springs · CO, USA
Multiple UFO craft, abnormal turns and accelerations and appearing from nothing and then vanishing
Greeley · CO, USA
5-8 lights rotating around each other across sky, then disappeared.
Lone Tree · CO, USA
Green light falling from the sky, green impact!
Englewood · CO, USA
10/3/2015 9:30 pm bright red lights rectangle shape slow moving silent Englewood, Colorado.
Centennial · CO, USA
Spotted at lower altitude moving south to north over I-25 we initially saw a white strobe as we watched looking east from Dry Creek Rd.
Longmont · CO, USA
2 triangular flashing lights, one doesn't move at all and the other does
Aspen · CO, USA
Friend and I called the police, something neither of us do unless its important. ((NUFORC Note: Sighting of Venus. PD))
Colorado Springs · CO, USA
Craft over Colorado Springs, CO.
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
Wheat Ridge · CO, USA
I seen a v-shaped formation flying in the sky shaped like an arrow very dim white lights flying west to east.
Aurora · CO, USA
I'm watching this green and blue light flash its been raising altitude as a time passes the only light flashing in the sky how to your
Denver · CO, USA
Black triangle with five rust colored lights.
Westminster · CO, USA
It was Wednesday October 14th 2015 somewhere between 8:30-9:00pm. I never thought to check the time. But when I did it was approx 9:20,
Denver · CO, USA
a craft enlarged in the photo with possible windows or portals. the object was clear white with dark decks.
Commerce City · CO, USA
Myself and a friend were driving when we noticed a bright light, I asked my friend what it was and he did not know,, as we made a left
Boulder · CO, USA
3 lights followed by 4 lights. triangular formation
Windsor · CO, USA
Rectangular object seen during the day.
Rifle · CO, USA
Ultra high speed lights caught on slow motion camera in the middle of the day.
Denver · CO, USA
Boomerang craft-stealth bomber like- w/round amber lights