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Faceted archive of NUFORC reports — filter by shape, place, and decade. Every URL is deterministic SSR (cacheable at the edge).
Boulder · CO, USA
White dot moving/stopping with a purple tinge for 30 minutes high in sky
Boulder · CO, USA
Lights move across the sky and then disappear, one by one. ((Starlink satellites))
Boulder · CO, USA
Caught a strobe of bright orange light from a dim light then noticed 4-5 other dim lights moving left to right. ((Starlink satellites))
Boulder · CO, USA
White dot over Boulder, CO.
Boulder · CO, USA
Stationary glowing orb began to move slowly.
Boulder · CO, USA
Shifting formation of 12+ dim brown lights.
Boulder · CO, USA
Saw a bright, star-light like one finger's length away from noonday sun in Boulder, clear skies.
Boulder · CO, USA
Three long white crescent shaped moving lights moving in a half circle.
Boulder · CO, USA
4 orange lights hovering above/near Rocky Flats former nuclear weapons plant.
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
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
Large round, fiery looking light flying slowly from south to north over Boulder, Colorado at 21:17 MST 06-20-09.
Boulder · CO, USA
Light or small object, drifting slowly E-W on a clear afternoon. No sudden maneuvers, flew v. slowly.
Boulder · CO, USA
Seven orange lights in the north sky at night gradually faded away.
Boulder · CO, USA
It was around 9pm and I was at just going out side for a cigg. break. And i looked up in the sky and seen a bright red and yellow light
Boulder · CO, USA
Object avoids jets contrail, stops and changes direction
Boulder · CO, USA
Glowing orbs sighted at University of Colorado at Boulder
Boulder · CO, USA
small light grows extemelt bright and then dissapears.
Boulder · CO, USA
Very fast object over boulder
Boulder · CO, USA
June 17, 1999 Bright capsul shaped object which I thought was a star brightened and took off, then disappeared.
Boulder · CO, USA
Glowing light in early night sky becomes two, then back to one, glows brightly then implodes over I-36 Boulder-Denver turnpike.