UFO Sightings in Thornton, Colorado
40 documented UFO sightings in Thornton, Colorado since 1997, peaking in 2015 (5 reports); most often described as light.
- Total sightings
- 40
- Span
- 1997–2021
- Peak year
- 2015 (5 reports)
- Dominant shape
- Light
1997–2021 · peak 2015 (5 reports)
Thornton · CO, USA
Large Cone-Tailed Ball of White Light crosses Denver Sky
Thornton · CO, USA
three VERY BRIGHT RED lights shaped like three VERRY big stop lights
Thornton · CO, USA
2 lights flying parallell formation northeast. ((NUFORC Note: ISS and Space Shuttle in formation. PD))
Thornton · CO, USA
Tumbling Star looking UFO above Denver
Thornton · CO, USA
I observed a silver disk directly above me in broad daylight in a highly populated area and it was watching me.
Thornton · CO, USA
Triangular Shaped Craft with a bright light on each tip
Thornton · CO, USA
Green light fell from sky
Thornton · CO, USA
Stationary lights in sky for extended period of time that appeared to be an aircraft of some form
Thornton · CO, USA
Stationary brilliant light that suddenly rotated and rose rapidly and vanished
Thornton · CO, USA
Blue fireball, close to anf falling from sky
Thornton · CO, USA
Long yellowish cylinder, narrow in the middle, passes steadily and slowly east of DIA, then vanishes after halfing.
Thornton · CO, USA
Yellow cylinder heading east bound towrds DIA.
Thornton · CO, USA
See below.
Thornton · CO, USA
We saw a bright light 20 degrees above the western horizon that appeared to have a disc shaped object to its immediate left.
Thornton · CO, USA
Round object flashing all colors giving a hypnotic state.