Explore cases
Faceted archive of NUFORC reports — filter by shape, place, and decade. Every URL is deterministic SSR (cacheable at the edge).
Gilcrest · CO, USA
Not a craft, two very small dark clouds spinning around, then suddenly vanishing.
Greeley · CO, USA
My friend came by my house last night, it was a clear night. Street lights were the only lights on at the time, ((anonymous report))
Fort Collins · CO, USA
blue and green flaming disk shaped object. ((anonymous report))
Denver · CO, USA
Strange colored lights blinking and moving erratically in south Denver sky.
Aurora · CO, USA
Single white crescent shaped light soundlessly moving 80 feet above me.
Colorado Springs · CO, USA
Taking out the trash I saw an odd shaped object flying in a circular as well as zigzag pattern with no visible lights. I wouldn’t have
Fort Collins · CO, USA
Line of 3-4 red lights that hovered, then moved up and down twice before going black.
Arvada · CO, USA
Arrow shaped object w/dim lights. ((anonymous report))
Denver · CO, USA
So at approximately 9 pm on October 21st 2016, we were sitting outside in our front yard star gazing due to the metior showers when all
Denver · CO, USA
V-shaped craft with 4 red non flashing, dimmed huge lights flying over us while we were waiting to go inside.
Aurora · CO, USA
Bright white shape seen close to a park.
Lakewood · CO, USA
These 3 bright objects appeared and started moving higher up in the sky. ((NUFORC Note: Possibly twinkling stars? PD))
Denver · CO, USA
I walked out to my backyard and saw a very bright light that looked like a star but i noticed it was moving slow. Before my eyes the cr
Durango · CO, USA
While on vacation over the 4th of July weekend, I witnessed a UFO in the sky directly east of the Tamarron Resort near Durango, Colorad
Centennial · CO, USA
Red Spiral Drone Like Object with Red Lights.
Henderson · CO, USA
Blue orb. The blue orb came forward and stayed stationary for about 10 sec until descended down for about 5 seconds. The orb then proce
Colorado Springs · CO, USA
It was a horseshoe shape and brown flyinging above the mountains disappearing and then coming back
Deer Trailer · CO, USA
2 sparkling streaks in Colorado.
Golden · CO, USA
I did not see a definite craft of sorts but heard a very distinct sound. It felt like an engine.
Lakewood · CO, USA
Black object heading east to west, very high, and looked like two merkabas next to each other
Evergreen · CO, USA
UFO caught on camera over lake in Colorado. (See video.) ((NUFORC Note: We suspect the objects are birds. PD))
LaVeta · CO, USA
USAF craft chasing lights. Pattern of orange fireballs USAF turning off running lights disappearing reappearing.
Elbert · CO, USA
String of 5 Total Lights That Slowly Moved In A Span Of About 15 Minutes
Fort Collins · CO, USA
Dark red object flies fast in weird directions over night sky.