Explore cases
Faceted archive of NUFORC reports — filter by shape, place, and decade. Every URL is deterministic SSR (cacheable at the edge).
Denver · CO, USA
Three amber lights in Lakewood, Colorado
Golden/Boulder · CO, USA
Black ball in sky totally motionless no string
Snowmass VIllage · CO, USA
Reddish, round object in Southeast sky in Snowmass Village, CO
Grand Junction · CO, USA
SEEN CLEARLY FOR 2 MINUTES GLIDING WITHOUT SOUND FLASHING LIGHTS
Palmer Lake · CO, USA
Triangle shape moves across sky north of the US Airforce Academy
Baca Grande · CO, USA
On my usual walk up the mountain heading and facing east, an object light appeared in front of me suddenly in the area above the Sangre
Denver · CO, USA
Silent V formation over Denver, CO. ((NUFORC Note: Report from law enforcement officer. PD))
Denver · CO, USA
Breen ball
Loveland · CO, USA
commit like objest shapped like a missle with a bright gold jet trail heading west.
Louisville · CO, USA
green glowing craft moving very fast across entire sky.
Loveland · CO, USA
Large triangle over loveland.
Fort Collins/Loveland · CO, USA
Me and two friends were looking into the sky over northern colorado at around 9:30 pm, not even an hour after i saw a large low flying
Colorado Springs · CO, USA
Triangle with Orange Lights Swooped Down Quickly then Disappeared.
Denver · CO, USA
Huge flying-V appeared to be high in the atmosphere.
Pine Grove · CO, USA
Bright Light moving low to the horizon from SW to NW viewed out of Pine Grove, Colorado
Denver · CO, USA
5 Orange balls of light in triagle formation followed by dim white light.
Colorado Springs · CO, USA
Firework type of formation hovering south of Pike's Peak
Aurora · CO, USA
hovering orange/yellow eliptical () with hazy lights over south denver metro
Centennial · CO, USA
I was outside on my back patio when I looked toward the eastern sky and saw a massively bright light rising in altitude. I asked my br
Rye · CO, USA
My husband, his friend and I were outside looking up in the sky on a night when there was supposed to be a satellite falling.
Fountain · CO, USA
5 Red light object floating over Fountain, CO
Windsor · CO, USA
Splitting light
Boulder · CO, USA
Pink and blue pulsating manta ray shaped ufo over boulder
Cuchara/Stonewall Gap (between) · CO, USA
Three lights in the sky over Southern Colorado.