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
Vertical, multi-flashing lights, slow moving to stationary, low to very high altitude and the general shape was a cross/crusifix.
Golden · CO, USA
Bright white strobe light.
Commerce City · CO, USA
((HOAX??)) I was distracted by a very large bright light between some clouds to the west mountains; was over the city of Denver.
Colorado Springs · CO, USA
Two spherical lights, one disappearing and reappearing in a different area. Plus an exceptionally bright star that seemed to grow longe
Arvada · CO, USA
Figure floating in sky moves slowly in a straight line across the sky and changed shapes from a circle to cross then a line.
Pueblo West · CO, USA
Starting with one orb, it flickered in and out of sight reappearing sporadically in different spots with up to five orbs appearing at o
Durango · CO, USA
Green line in photos. ((NUFORC Note: Possible lens flares? We have requested copies to inspect. PD))
Firestone · CO, USA
Low, quiet, fast moving SE to NW chevron form with 7+ lights on either side.
Longmont · CO, USA
Sky howling. Frequency sweep heard, almost like a siren.
Colorado Springs · CO, USA
Three flashing objects in night sky over Colorado Springs.
Colorado Springs · CO, USA
Standing on the sidewalk with multiple people at my twins 8th grade continuation ceremony at West Middle School & there were two milita
Fort Collins · CO, USA
Black well-defined circular object moves much faster than jet to the west of Fort Collins on a bright morning.
Littleton · CO, USA
Five orange objects "floating" over Colorado.
Longmont · CO, USA
Orange lights over the front range 05/30/15.
Aurora · CO, USA
Six orange crafts flew over our house late Friday night, one at a time.
Colorado Springs · CO, USA
Unknown lights chased by 2 helicopters disappear in the night sky on April 1st.
Denver · CO, USA
Orange lights floating in the sky then disappearing
Denver · CO, USA
15 red orbs seen in formation across the sky.
Fort Collins · CO, USA
DISCO STAR -or- BLINKING STAR update and full report. ((NUFORC Note: Possible sighting of Sirius?? Jupiter?? PD))
Grand Junction · CO, USA
Light orbs over Grand Junction, appeared about 1:45 min, moving, vanishing & appearing in a different spots instantly.
Boulder · CO, USA
Was looking at the sky to see a meteor shower. Saw a circle spot in the sky moving from north to south quickly. Seemed as the object wa
Golden · CO, USA
Color changing orb in the sky.
Colorado Springs · CO, USA
Documented unexplained light. ((NUFORC Note: Sighting of Venus?? PD))
Wellington · CO, USA
Silent Bright White Light Spotted in sky seems to disable phone and vehicle