Explore cases
Faceted archive of NUFORC reports — filter by shape, place, and decade. Every URL is deterministic SSR (cacheable at the edge).
Aurora · CO, USA
I'm not even sure what really happened. ((NUFORC Note: We are not certain this is intended as a serious report. PD))
Lakewood · CO, USA
Inverted W craft flying low from northwest to southeast, followed by 5 bright lights forming into a circle which dropped out of sight.
Durango · CO, USA
Two objects that brighten to 1st magnitude, and dim, to be no longer visible in southeast sky.
Colorado Springs · CO, USA
Multiple UFO craft, abnormal turns and accelerations and appearing from nothing and then vanishing
Greeley · CO, USA
Strange lights (stars?) in the sky.
Fort Lupton · CO, USA
Large floating square object on September 13th, 2015.
Grand junction · CO, USA
Orange cresent moon shaped object moving south east at a high rate of speed.
Thornton · CO, USA
Blue spider-like flying airplane; could not hear its sound.
Longmont · CO, USA
Ferris wheel shaped object sighted over Longmont, Colorado.
Aurora · CO, USA
Multiple (7-15) triangle shaped crafts with lights that would flash different colors
Denver · CO, USA
Black medicine-capsule shaped object, flying horizontally at about dusk.
Durango · CO, USA
Green line in photos. ((NUFORC Note: Possible lens flares? We have requested copies to inspect. PD))
Colorado Springs · CO, USA
Standing on the sidewalk with multiple people at my twins 8th grade continuation ceremony at West Middle School & there were two milita
Denver · CO, USA
Orange lights floating in the sky then disappearing
Fort Collins · CO, USA
DISCO STAR -or- BLINKING STAR update and full report. ((NUFORC Note: Possible sighting of Sirius?? Jupiter?? PD))
Colordao Springs · CO, USA
2 distinct starlike, amber large hovering "things" over and around Pikes Peak.
Englewood · CO, USA
Blue ball with red, orange and yellow glowing brightly from center.
Denver · CO, USA
A gray/white triangular aircraft w/3 cone-shaped rockets on the bottom. They were blue, orange, and red.
Englewood · CO, USA
Big blue starlike object in the sky.
Colorado Springs · CO, USA
I once studied architecture and instead became a gent. In the east-northeast of Colorado Springs in the Garden of the Gods area an eve
Glenwood Springs · CO, USA
2 large military bomber like aircraft banking between and below mountain ranges, extremely low flight pattern, flying due west.
Wheat Ridge · CO, USA
I was out on my balcony smoking cigarette when I saw a green illuminating light keep flashing at first I thought it was one of those bi
Frederick · CO, USA
Mis-shapen, slow moving Colorado Object.
Colorado Springs · CO, USA
Fiery bird like, flapping reddish yellow and white light.