Explore cases
Faceted archive of NUFORC reports — filter by shape, place, and decade. Every URL is deterministic SSR (cacheable at the edge).
Pueblo West · CO, USA
Intense red light, spinning rapidly, droning sound.
Brighton · CO, USA
My husband and I saw a bright white light with a short tail glidding fast accross the sky from east to west.
Parker · CO, USA
Boomerang-shaped object travels over suburban neightborhood toward Rocky Mountains in Denver, Colorado.
Colorado Springs · CO, USA
Falling star?
Frederick · CO, USA
Large flash outside the house rattling the windows with a low hum.
Craig · CO, USA
it was sitting in the sky like it diddent care that i was watching
Denver · CO, USA
V formation of white lights move with no sound
Greeley · CO, USA
these ufo's are just hovering, and more seem to be adding to the night skys
Pueblo · CO, USA
Suspended orange lights in Northwest sky
Westminster · CO, USA
Silent, Black Triangle with lights on the corners and amber, glowing lights at rear of craft.
Denver · CO, USA
Point of Light spotted in denver on 9/01/03
Lyons · CO, USA
two red stars ,following the first ,then disappear
Thornton · CO, USA
Stationary lights in sky for extended period of time that appeared to be an aircraft of some form
Commerce City · CO, USA
series of blinking lights
Denver · CO, USA
I heard what initially sounded like a commercial aircraft, but it sounded like it was coming down. I went out on my deck, and above my
Denver · CO, USA
The formation can best be described as being in the shape of a "snake"
Colorado Springs · CO, USA
Very bright, yellowish with dark splotches, an almost perfect parallelogram, seen near Pikes Peak, CO.
Longmont · CO, USA
Clusters of lights flying abnormaly shortly after daybreak.
Hartsel · CO, USA
I was looking at the sky Southeast of my location in rural Hartsel, Colorado. There was a very bright light, and I saw flashes of red
Fort Collins · CO, USA
3 lights in rigid formation traversing the sky in about 5 seconds
Fort Collins · CO, USA
Strange triangle-shaped aircraft with 7 dim lights flying low, fast, and completely silent.
Colorado Springs · CO, USA
Unknown sphere seen in relatively close range moved rapidly and suddenly stopping and changing positions placement in the sky.
Lakewood · CO, USA
Fire red whith a beam that circled the craft it was bright yellow.
Littleton · CO, USA
White disc flying over south Denver metro area