Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first contact with extraterrestrial life.

A new Keck Observatory study indicates that giant planets can spin faster than more massive brown dwarfs, revealing important ...

The Hycean planet discovery: A global alien ocean world found 124 light-years away Posted: March 15, 2026 | Last updated: March 15, 2026 Astronomers have discovered a strange new type of exoplanet ...

New discoveries and fresh looks at familiar worlds show how far exoplanet science has come — and how much remains unknown. When you purchase through links on our site, we may earn an affiliate ...

Scientists have discovered an 'alien' material inside a massive crater on Earth, sparking new questions about how life may have first emerged on our planet.