K2-18 b is one strange place. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, the latest updates on rocket launches, ...

WASP-39b is now the best-explored planet outside the solar system. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A boiling Saturn-like planet ...

If there’s life on any of the habitable-zone TRAPPIST-1 worlds, JWST should be able to see signs of it in the planet’s atmosphere, a recent study says. The reverse is also true; if an alien ...

If intelligent alien civilizations exist in space, it's possible that we may find signs of their existence before we find the aliens themselves. A new study by NASA suggests that industrialized ...

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 ...