Mysterious red lights falling from space, initially thought to be alien signals, have been identified by scientists as red sprites. These rare upper-atmosphere lightning phenomena occur high above ...

When a thunderstorm recently lit up the night sky, cameras captured towering red shapes that looked uncannily like glowing ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Auroras have been detected on Mars before. However, unlike in this artist's illustration, they do ...

NASA's Perseverance rover has captured the first-ever photo of "naked eye" auroras on Mars. The alien light show — snapped after the Red Planet was battered by a powerful solar storm last year — is ...

NASA's Perseverance rover recently captured a photo of green auroras shining in the Martian sky for the first time. The alien light show, previously assumed to be impossible, could be visible to ...