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Faceted archive of NUFORC reports — filter by shape, place, and decade. Every URL is deterministic SSR (cacheable at the edge).
Arvada · CO, USA
Muted red glowing sphere changed directions then vanished
Cedaredge · CO, USA
A large, greenish swirling light moved east to west across the night sky, disappearing behind Grand Mesa.
Denver · CO, USA
It looked like a star, but it stayed stationary and another light moved around it.It was too bright to have been a star. I went in
Denver · CO, USA
These objects, which looked liked stars, stood stationary, yet moved. They moved quite slowly. But there were two. Near DIA.
Denver · CO, USA
Large silent silver spheres gliding across sky in formation.
Arvada · CO, USA
A triangular shaped object this a white light at each vertex and a red light in the center.
Grand Junction · CO, USA
Very bright crisp star like object seen in eastern aspect of sky over grand mesa. object changed colors from red to green to blue. Co
Falcon · CO, USA
Sighting near Colorado Springs. Black triangles above the road.
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.