Explore cases
Faceted archive of NUFORC reports — filter by shape, place, and decade. Every URL is deterministic SSR (cacheable at the edge).
Grand Junction · CO, USA
3 crafts flashing bright colors over western sky.
Parker · CO, USA
At least 3 different yellowish lights seeming stationary only to rapidly change colors/Alt. at (high) rates of speed.
Rifle · CO, USA
UFOS filmed going in and out of tube in clouds
Boulder · CO, USA
Boulder, CO, Fireball
Lakewood · CO, USA
5 strange bright lights lined up in the sky over Lakewood Colorado.
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.
Fort Collins · CO, USA
Circle, multi color, zig and zag but stayed in the same area of the sky.
Boulder · CO, USA
Triangle of 3 lights - 2 minutes visable
Boulder · CO, USA
Boulder CO Triangle/Chevron Object.
Pueblo · CO, USA
Multicolored flashing ball of light (disco-ball). ((NUFORC Note: Possible observation of the star, Sirius, we suspect. PD))
Divide · CO, USA
Two big bright spheres floating around over mountains
Fort Collins · CO, USA
Neon Green Flash Crashes South of Fort Collins.
Pueblo · CO, USA
Huge smoke like trail going across the sky
Grand Junction · CO, USA
Night time. Large triangle w/3 lights sighted hovering 75 ft over ground. Banked and flew fast over city, lost altitude then vanished
Mancos · CO, USA
Unidentified tracks near 5 households appear overnight
Fort Collins · CO, USA
A "V" formation of 5 faint solid lights flies over Fort Collins heading west.
Longmont · CO, USA
I saw 6-8 different orange lights in the sky over Longmont and Boulder area, hold there position for extended period, then move slowly
Thornton · CO, USA
Giant Teardrop UFO flies down toward Thornton Colorado.
Widefield · CO, USA
My daughter and I both know the bright moving lights lined up some turned red , some lined up could not be planes or stars.
Colorado Springs · CO, USA
Falling bright light
Longmont · CO, USA
Two sets of faint orange lights appering to each be silently flying in v formations
Denver · CO, USA
Dark, silent object moving slowly over Denver.
Colorado Springs · CO, USA
Bright zig zagging light in the sky above norad.