Strange Blue Lights' Seen Over Arctic Circle Were Not Aliens, Says

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.

Mysterious glowing blue spiral appears amid Northern Lights in the skies over Alaska

NASA is preparing to explore alien worlds—by investigating Earth's dark corners

10 Surprising Things You Never Knew About the Northern Lights and Where to See Them

Odd spiral appears amid northern lights in Alaska night sky

String of lights in Metro Detroit sky not aliens -- just SpaceX satellites

U.F.O.s: Unidentified Objects Were Not Sending Communications but Posed 'Very Real' Threat to Aircraft - The New York Times

NASA is preparing to explore alien worlds—by investigating Earth's dark corners

One of the most impressive moments in my life was seeing this northern lights in Norway : r/pics

NASA says mysterious dancing blue lights spotted over Arctic were caused by vapor tests, NOT aliens