Explore cases
Faceted archive of NUFORC reports — filter by shape, place, and decade. Every URL is deterministic SSR (cacheable at the edge).
Thornton · CO, USA
2 flashing lights seen above Thornton.
Thornton · CO, USA
I saw the first UFO around 1:00 am, within the next 30 minutes I saw 4 more and one was being trailed by a low flying triangular shaped
Thornton · CO, USA
My spouse and I noticed a round, very bright white orb hovering high in the sky just northeast of Thornton, CO. ((anonymous report))
Thornton · CO, USA
At first it looks like a very bright star in the sky but then it started flickering white and red lights. It stayed stationary in the s
Thornton · CO, USA
((HOAX??)) Cigar shape moving steady east to west. ((anonymous report))
Thornton · CO, USA
Shape changing square/diamond UFO with circle lights that changed color. Flying very low.
Thornton · CO, USA
Black rectangle glided across the sky at 100 to 200 feet in elevation over a residential neighborhood in broad daylight.
Thornton · CO, USA
2 orange fireballs traveling together.
Thornton · CO, USA
Blue spider-like flying airplane; could not hear its sound.
Thornton · CO, USA
Fireball went into a bright yellow streak that formed a line from east to west and dissappeared
Thornton · CO, USA
Craft with 4 lights videoed at 4th of July fireworks.
Thornton · CO, USA
Orange flying lights over DIA seen from Thornton, CO.
Thornton · CO, USA
Vertical, multi-flashing lights, slow moving to stationary, low to very high altitude and the general shape was a cross/crusifix.
Thornton · CO, USA
((HOAX??)) fast silent low flying objects
Thornton · CO, USA
Looked like floating balls of fire floating about 1000 ft above the ground moving southeast rather quickly
Thornton · CO, USA
Flying humanoid
Thornton · CO, USA
Was driving home from a friends house. seen 4 lights in the sky that were flying west in a flashing red, and orange.. they disappeared
Thornton · CO, USA
More than 10 lights moving at supersonic speeds, blinking, erratic changes of direction, almost fluid like motion with bursts of speed.
Thornton · CO, USA
I seen a large black object with twored lights moveing slowly northeast threw the sky.
Thornton · CO, USA
Giant Teardrop UFO flies down toward Thornton Colorado.
Thornton · CO, USA
A dark circular object with red lights around it constantly rotating. ((anonymous report))
Thornton · CO, USA
Large Cone-Tailed Ball of White Light crosses Denver Sky