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Faceted archive of NUFORC reports — filter by shape, place, and decade. Every URL is deterministic SSR (cacheable at the edge).
Denver (east of; Weld Co.) · CO, USA
Bright Lights Low in Eastern Denver Skyline
Guffey · CO, USA
Large & small fireballs ring in the New Year 2011 in CO
Colorado Springs · CO, USA
Yellow light in Colorado Springs
Arvada · CO, USA
bright orb seen flying over arvada, colorado
Broomfield · CO, USA
Three lights in row.
Broomfield · CO, USA
Bright light in the sky approximately 1/2 the size of a full moon; then a lightning streak and it was gone.
Lafayette · CO, USA
Saw a slow moving craft traveling North to South which had 3 lights (or highly reflective surfaces), 1 on top and 2 below. Had ridges
Longmont · CO, USA
V-shaped craft moving silently, one light at the front, two on either wing.
Fountain · CO, USA
V-Shaped that looked like a cluster of stars.
Parker · CO, USA
This object was a oval object that looked black, very thin, very fast, and had blue, green, red, and white lights all around it
Aurora · CO, USA
Alien report. ((NUFORC Note: We cannot confirm that this is a sincere report. Source remains anonymous. PD))
Bailey · CO, USA
we are watching the crafts for hours, they stayed in the same place, then disappeared.
Northglenn · CO, USA
circular craft that strobed different collors
Denver · CO, USA
A Ufo Came twards me and another waiter in denver co at my night Job it was scary we saw it clearly and it flew back into space
Littleton · CO, USA
black triangle craft over littleton hospital,Colorado very large and quiet also hovering
Pueblo · CO, USA
Red flash of light in the sky
Greeley · CO, USA
One saucer shaped metal object over Greeley, Colorado.
Boulder · CO, USA
Bright lights seen pulsating over east Colorado.
Thornton · CO, USA
Large Cone-Tailed Ball of White Light crosses Denver Sky
Greeley · CO, USA
round metal ball haning north west of Greeley
Daniels Park · CO, USA
bright light slowly zig zagged then flew over and multi colored lights exposed to jet over denver metro
Boulder · CO, USA
Bring blue light seen traveling across the south western sky at high speed.
Rangely · CO, USA
Two objects, one trailing the other, extremely high altitude (looked like two satellites). As bright as Sirius.
Grand Junction · CO, USA
floating lights over colorados westen slope