Explore cases
Faceted archive of NUFORC reports — filter by shape, place, and decade. Every URL is deterministic SSR (cacheable at the edge).
Evergreen · CO, USA
Small silver orb spotted above Denver CO mid-morning in fall of 2004
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
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
Denver · CO, USA
Bright light hovering for a long time
Montrose · CO, USA
Spotted a UFO while watching a helicopter at night persuing a criminal
Idaho Springs · CO, USA
Three circular lights appearing as big as the moon on mountain top hovering in Idaho Springs, CO.
Greenwood Village · CO, USA
Object disappeared after changing color
Rye · CO, USA
Circular Orange object
Lafayette · CO, USA
small dark balloon like object flying straight north to south very quickly in windy conditions.
Rifle · CO, USA
big bright white dot
Colorado Springs · CO, USA
Round object that glowed within it.
Colorado Springs · CO, USA
In my opinion, I witnessed a metor fall from the sky and impact the ground west of Colorado Springs.
Littleton · CO, USA
groups of black circular objects
Columbine · CO, USA
Round silver object seen only through binoculars that remained stationary for over 30 minutes.
Longmont · CO, USA
Five circular bluish-white objects moving north to south, 3 first followed by two more in a vertical pattern.
Longmont · CO, USA
Three small circles of light in a constantly changing pattern.
Littleton · CO, USA
A Pulsing Red Orb shaped object came accross the foothills eastward above Dear Creek Canyon.
Thornton · CO, USA
Stationary brilliant light that suddenly rotated and rose rapidly and vanished
Florissant · CO, USA
Clear, round, silvery object with a definate flightpath. Right across the sky. Fast! Faster than any other aircraft around it.
Bayfield · CO, USA
Saw same object as people in Washington on 22nd. Western Sky.
Lakewood · CO, USA
circular craft, bright spokes of color, flickering, moved quickly with great changes in altitude, seemed to cause "flash lightning.
Loveland · CO, USA
Slow moving and silent a bright red orange color that was one ring of lights with no lights in the center.
Wray · CO, USA
We were playing football and something attracted my eye when I saw the football in the air there was a circle flying object in the sky.
Denver · CO, USA
One pinpoint of light moved northward across the sky joining another before I lost them in the haze.