Mysterious blue lights observed over Lapland at the weekend were revealed to be the result of a science experiment to study the solar wind, according to NASA.
Scientists Have Proved What Causes The Northern Lights : NPR
Scientists Accidentally Discover Strange Creatures Under a Half Mile of Ice
UFO sightings in Manitoba date back to 1792
Interstellar object may have been alien probe, Harvard paper argues, but experts are skeptical
Strange, glowing spiral in the sky over Alaska baffles locals
Government UFO Report Won't Rule Out Visitors from Space, BU Today
Hundreds more UFO sightings included in latest report - CBS News
Hundreds more UFO sightings included in latest report - CBS News
UFO sightings: Pilots report unidentified objects and lights over Canada in 2022