Explore cases
Faceted archive of NUFORC reports — filter by shape, place, and decade. Every URL is deterministic SSR (cacheable at the edge).
Northglenn · CO, USA
Triangle shaped object with white lights on the three tips seen moving south to north
Aurora · CO, USA
Similar to shooting star, bright green and left trails like smoke clouds. No noise cloud level so kinda close.
Centennial · CO, USA
We saw a small white circular object travel east to west, stop and hover, then move upward out of sight.
Littleton · CO, USA
it was broad daylight!
Aurora · CO, USA
We saw a bright light traveling E to west, at a moderate speed and elevation that lasted up to 2 min
Aurora · CO, USA
While in our backyard relaxing on the patio my girlfriend and I saw a round bright light heading from west to east at a moderate elevat
Boulder · CO, USA
Triangular moved N to S a slow slow steady speed very dim lights that could be mistaken for stars at a distance ((anonymous report))
Arvada · CO, USA
7-9 glowing white lights in arrow formation flying east to west fast and low
Lakewood · CO, USA
Sky cracked open.
Littleton · CO, USA
Nine crafts triangle in shape, in formation and movement and dull silver in color.
Colorado Springs · CO, USA
5 colored lights moving in sky east to west.
Lafayette · CO, USA
Noticed a triangle object flying from Broomfield area to Boulder. ((anonymous report))
Fort Collins · CO, USA
The brightest, largest light we have ever seen was moving near the ground from East to West at the speed of a jet, flashing every half
Golden · CO, USA
Several lights in a V formation flew over head at a steady but slow pace, from N to S. ((anonymous report))
Lakewood · CO, USA
These 3 bright objects appeared and started moving higher up in the sky. ((NUFORC Note: Possibly twinkling stars? PD))
Longmont · CO, USA
Big, rectangular, flying object that changed direction.
Fort Collins · CO, USA
Was watching the meteor shower from a field at the end of the road. ~ 4AM an object flew overhead which had 5 lights in a V formation.
Denver · CO, USA
I walked out to my backyard and saw a very bright light that looked like a star but i noticed it was moving slow. Before my eyes the cr
Boulder · CO, USA
Light traveling beneath the clouds without marker lights of regular aircraft. Light looked like like it was traveling in our dorection
Northglenn · CO, USA
V-formation of 8-9 crafts, flying north to south, in Northglenn, CO.
Erie · CO, USA
4 triangular shaped craft in formation, no lights, no noise.
Montrose · CO, USA
One large orange ball crossed the sky above the horizon at apporximately 8:15 on 8-22-16 in Montrose, CO.
Mosca · CO, USA
In Pinon Flats in Great Sand Dunes. My friend and I were taking photos of the night sky. ((NUFORC Note: Insect in flight? PD))
Thornton · CO, USA
Shape changing square/diamond UFO with circle lights that changed color. Flying very low.