While their presence is transient, these lights can impact long-distance electromagnetic disturbances in the sky's upper layers. NASA emphasized that these jellyfish lights pose no danger, as they ...

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 jellyfish hanging above the clouds. The images raced across social media, and ...

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 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 ...