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

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.

10 bizarre phenomena that lit up the sky (and their scientific explanations)

Is the Government Concealing UFO Craft and Dead Extraterrestrials?, BU Today

What Would Happen if the Earth Were Actually Flat? – State of the Planet

Hundreds more UFO sightings included in latest report - CBS News

aurora borealis Archives - Universe Today

SpaceX Was Probably Behind the Mysterious Spiral in the Alaska Sky - The New York Times

The strange case of eyeball planets

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

Why Nasa is exploring the deepest oceans on Earth

How do we draw alien planets?

Odd spiral appears amid northern lights in Alaska night sky - Hawaii Tribune-Herald

Mystery Spiral Hangs Over Alaska Aurora Caught in Pictures – NBC Los Angeles

Aurora myths, legends and misconceptions

Looking for aliens on ocean worlds: 'You'd be in denial to believe there isn't life out there' - The Washington Post