Explore cases
Faceted archive of NUFORC reports — filter by shape, place, and decade. Every URL is deterministic SSR (cacheable at the edge).
Boulder · CO, USA
Object appeared for about 10 seconds triangle shape
Boulder · CO, USA
Three people see a illuminated V shaped object fly over them at night, fast, low, silent, making 2 passes.
Boulder · CO, USA
UFO craft shaped triangular burn (1" x 3/8") on left wrist
Boulder · CO, USA
Low flying, silent, muted white lights on a chevron shaped glider
Boulder · CO, USA
It was around 9pm and I was at just going out side for a cigg. break. And i looked up in the sky and seen a bright red and yellow light
Boulder · CO, USA
BOOMERANG shaped. no lights on craft. Nighttime sighting. DEFINITLY under intelligent control. utterly silent.
Boulder · CO, USA
Moon normal shape glaring bright streams of light around the moons perimeter. The orbs were white and blinked on and off at time
Boulder · CO, USA
The objects were not winged aircraft. They hovered and moved too slowly. The fighter jet was in the same area.
Boulder · CO, USA
Object avoids jets contrail, stops and changes direction
Boulder · CO, USA
5 glowing golden cigar shaped discs moving in formation
Boulder · CO, USA
Triangular "constellation" of star-like objects float silently across the sky at very high altitude.
Boulder · CO, USA
The object tiped its wings because the sun shone in my eyes twice and then dissapeared.
Boulder · CO, USA
Glowing orbs sighted at University of Colorado at Boulder
Boulder · CO, USA
The metal oval objects were there and then they were gone without a trace!
Boulder · CO, USA
Bright lights hovering very low and changing colors.
Boulder · CO, USA
small light grows extemelt bright and then dissapears.
Boulder · CO, USA
01/11/01 fireball over western skies was different color and headed in a different direction.
Boulder · CO, USA
Convoy of crafts came from the ground one at a time, looked like airplanes at nightfall.
Boulder · CO, USA
Three black objects flying in close, diamond shaped formation.
Boulder · CO, USA
Dark metalic object along Colorado Frontrange
Boulder · CO, USA
Very fast object over boulder
Boulder · CO, USA
June 17, 1999 Bright capsul shaped object which I thought was a star brightened and took off, then disappeared.
Boulder · CO, USA
I witnessed a shape over head coming from the north
Boulder · CO, USA
Saw 3 lights moving slowly over the foothills