Explore cases
Faceted archive of NUFORC reports — filter by shape, place, and decade. Every URL is deterministic SSR (cacheable at the edge).
Littleton · CO, USA
What looked like red stars then a random blinking materialized the a bubble formed around the light and it took off at speed of light
Boulder · CO, USA
2 large, dark silent objects hovering over Boulder Colorado on the morning of Nov. 6th.
Boulder · CO, USA
Spikey Orb hovering. I thought it was a balloon. Came back and it was gone.
Berthoud · CO, USA
Saw orb that faded from red to greenish blue, stayed perfectly still until attempt made to record video
Peyton · CO, USA
Bright cloud-emitting orb seen for over 4 hours in Colorado. ((NUFORC Note: Source of report is experienced astronomer. PD))
Carbondale · CO, USA
Round chrome object zips back and forth erratically through isolated down pour reflecting sun flashes before it froze and disappeared.
Niwot · CO, USA
4 white and 1 red orb 'dancing' in daylight sky between Longmont and Boulder, Colorado
Colorado Springs · CO, USA
7 white objects fly across blue sky and then disappeared
Littleton · CO, USA
ufo in a storm cloud
Denver · CO, USA
A white sphere hovered over Denver
Boulder · CO, USA
Shiny sphere, high altitude, moving steadily west before disappearing
Castle Rock · CO, USA
It was a silentl spherical orb of a dark color or transparently distorting the clouds behind it.
Florence · CO, USA
Bright white sphere surrounded by an orange glow observed rapidly traveling across the horizon.
Ignacio · CO, USA
Sunset on ute reservation 4 mile from Ignacio colo. I was driving down the road heading home seen the sunset ion the east of town tha
Erie · CO, USA
Orange orb seen flying over Erie, Colorado headed NW.
Fort Collins (West of) · CO, USA
2 parallel objects veering away from each other, moving in unpredictable ways
Rocky Ford · CO, USA
2 Very Bright White Spheres
Centennial · CO, USA
4 star-sized craft moving over Centennial Colorado in different directions in under 4 minutes.
Alamosa · CO, USA
15 orbs in single file, equal distance apart heading south east. ((Starlink satellites?))
Colorado Springs · CO, USA
Two ~12" white spheres flying about 35 mph in straight line 2" apart in unison in broad daylight
Windsor · CO, USA
Bright Yellow object heading east bound at a pretty decent speed, no binky lights at all, just one solid color. Another object appeared
Denver · CO, USA
Saw what I thought was a satellite ((Starlink satellites?))
Denver · CO, USA
Spherical light-changing object that didn't move
Denver · CO, USA
Multiple objects tracked southwest to northeast at approximately 9:30pm on 3/25. (("Spacelink" satellites??))