Explore cases
Faceted archive of NUFORC reports — filter by shape, place, and decade. Every URL is deterministic SSR (cacheable at the edge).
Piceance Creek · CO, USA
Glowing cigar-shaped object; cast no shadows.
Aurora · CO, USA
small faint star like object crosses the sky from the NW to SW then as the object got farther to the SE it faded and vanished..
Loveland · CO, USA
Bright flash of light for a few seconds in Loveland, CO.
Loveland · CO, USA
4 am i was coming home from work........saw a light far away moving fast and it looked like it was blinking or flashing
Loveland · CO, USA
object white in color with red glow around it
Longmont · CO, USA
Object hovered between Longmont and Berthoud, then vanished
Walsenburg (approx 20 miles north of) · CO, USA
round object moving in and out of thundercloud, after flitting back and forth,sped north at high speed
Longmont · CO, USA
3 bluish lights in a triangel shape streaked across the sky at a very high rate of speed.
Denver · CO, USA
Two triangular craft with 5 white lights each flying in formation.
Salida · CO, USA
3 Crafts Above Methodist Mountain in Colorado in August 2004!
Denver · CO, USA
Denver downtown UFO sighting
Englewood · CO, USA
white sphere(s) seen again in Denver area; perhaps colour-changing
Denver · CO, USA
Extremely bright small cylinder almost stationary in clouds abo e Denver.
Englewood · CO, USA
Oddly-behaving white sphere once again seen in Denver area
Boulder · CO, USA
The objects were not winged aircraft. They hovered and moved too slowly. The fighter jet was in the same area.
Aurora · CO, USA
green meteor
Englewood · CO, USA
Denver-area: starlike object in daytime sky is stationary, then speeds off
Englewood · CO, USA
Starlike object seen again later in day
Englewood · CO, USA
Second day in a row, daytime star-like object(s) seen in Denver area
Arvada · CO, USA
On a hill and 5 or so people watching this circle ship hovered above us and then took off.
Longmont · CO, USA
Quick, high flying noiseless object
Cortez · CO, USA
Two objects appearing as plantets in photos from the moon etc., appear in place of a white cloud in the north west sky, well after suns
Eagle · CO, USA
One witness saw a bright flash south of the big dipper. Other two witnesses focused on the area and saw a second bright flash directly
Westminster · CO, USA
amber orb chevron fly -by over evening backyard party