Explore cases
Faceted archive of NUFORC reports — filter by shape, place, and decade. Every URL is deterministic SSR (cacheable at the edge).
Gunnison · CO, USA
giant bright white light moves autonomously and travels EXTREMELY fast. SILENT!
Denver · CO, USA
Daylight sighting of unknown object.
Littleton · CO, USA
On April 20, 2007, at approx. 10:00 PM, blueish fireball descends low near downtown Littleton, CO. ((NUFORC Note: Meteor?? PD))
Rifle · CO, USA
I noticed the ground light-up
Fort Collins · CO, USA
Looking towards the mountains (west) from fort collins, co. A large, bright green, spherical object appeared suddenly and proceeded to
Denver · CO, USA
Two lights that appeared connected moving very quickly SW to NE (faster than any commercial plane or military jet) across the sky .
Trinidad · CO, USA
I observed a white light at what appeared to be a very high altitude, moving from West to East at an extremely high rate.
Longmont · CO, USA
Three stationary red/white lights in eastern sky
Englewood · CO, USA
At exactly 10:45 pm,we are going into our building to clean, my husband said stand beside me and we gonna see something in one minute!
Delta · CO, USA
Spotting two UFO's at night, one landing the other taking off, plus one other on the ground the very next day.
Colorado Springs · CO, USA
Air Force fired projectiles of some sort at alien craft and hit them directly, causing all of the craft fired upon to hit the ground.
Fort Collins · CO, USA
On my way to work going North on I-70 from Fort Collins Colorado to Cheyenne Wyoming.Noticed a very bright white light in the dista
Ridgeway · CO, USA
There were nine or ten of these object flying everywhere and seemed to come from the dull star in the West.
Delta · CO, USA
Saw a green and red glowing cross in the sky
Peyton · CO, USA
Helicopter following light, Peyton Colorado
Denver · CO, USA
Cracked windshields reported in at least 10 - 15 planes. Pilots reported no debris while in flight. Bad weather in midwest and in/near
Denver · CO, USA
Strange object behind a weatherman giving forecast.
Arvada · CO, USA
Large Cylinder shaped object, going very slow from North to South, below the moom
Longmont · CO, USA
On the way to work I noticed what looked alot like a band of meterites falling onto the earth but with the exception that they were fly
Aurora · CO, USA
2 balls of light "chasing" each other at high rate of speed
Denver · CO, USA
Oval object travelling west over Denver skyline flanked by two jets
Parker · CO, USA
Line Of light
Englewood · CO, USA
3 lighted triangle thing disappeared to the dark sky in seconds
Northglenn · CO, USA
It was apx. 5am Wednesday morning.I work graveyard shift out on the oil fields. My boss and three other employees get a ride to and fro