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
September, Friday the 13 Left Hand Canyon hundreds of crafts and beings in the sky and on the ground
Boulder · CO, USA
Steady, long streak of green light emanating waves and modulations of light ,fading and brightening for over one hour under and thru t
Boulder · CO, USA
Erratically moving, reddish glowing sphere seen from West Boulder to the North East
Boulder · CO, USA
Triangle, Slow, Blue, Long, Tubular shape objects stuck out of the back.
Boulder · CO, USA
Slow-moving, silver craft seen over Boulder, CO
Boulder · CO, USA
Rotating disc with blinking colored lights seen flying along ridge in north Boulder, followed by quickly moving lights on the ground.
Boulder · CO, USA
Falling bright green orb, lasted only seconds. Close to foothills. ((NUFORC Note: Possible meteor? PD))
Boulder · CO, USA
Boulder, CO, Fireball
Boulder · CO, USA
It moved fast and not easy to see ..
Boulder · CO, USA
4 orange lights hovering above/near Rocky Flats former nuclear weapons plant.
Boulder · CO, USA
Triangle of 3 lights - 2 minutes visable
Boulder · CO, USA
Boulder CO Triangle/Chevron Object.
Boulder · CO, USA
4 bright lights observed for 3 hours above Boulder/Lafayette, CO with repeated movements as if surveying the land. ((Planets?? PD))
Boulder · CO, USA
V-shaped craft flying southwest over Boulder CO
Boulder · CO, USA
Pink and blue pulsating manta ray shaped ufo over boulder
Boulder · CO, USA
3 lights moved past a streak that was left by an airplane but the lights were very very far away.
Boulder · CO, USA
Bright lights seen pulsating over east Colorado.
Boulder · CO, USA
Bring blue light seen traveling across the south western sky at high speed.
Boulder · CO, USA
large and bright blinking star begin to move, stop, move and stop erratically over the Flatirons
Boulder · CO, USA
A trangular craft with several, large, bright lights flew low and quick over the neighborhood