Two major alien-life announcements in 2025 generated enormous excitement, but most astrobiologists remained unconvinced. Only 6.6% of surveyed experts thought possible biological molecules on K2-18b ...

Researchers want to explore the idea that microscopic particles shed by alien civilizations have accumulated on the lunar ...

When scientists search for life beyond Earth, Mars usually gets most of the attention. But another world may offer an even ...

The Artemis II crew is on its way to the moon as you read this – but scientists say if they’re hunting for aliens, they’re trying the wrong moon. Extraterrestrial life may be hiding on the moons of ...

Astrobiologist Seven Rasmussen's book explores the Drake equation and Fermi paradox, examining the science behind the search ...

Are we alone in the universe? While the search for life beyond Earth has so far turned up empty, the infamous question continues to haunt humanity’s exploration of the vast cosmos. Now, NASA’s ...

Seven Rasmussen, an astrobiologist and author of the new book Cloudy with a Chance of Starships, gives readers a tour of the ...

Given the size and age of the universe, it should be full of species with technology far more advanced than our own. But so far there is no trace ...

Alien experts claim powerful extraterrestrial life exists in the universe, which is beyond the control of any government — and could wipe out life on earth. Following Tennessee Rep. Tim Burchett’s ...

(via Sabine Hossenfelder) The search for life on another planet is one of the most exciting things in astrophysics. As humanity has searched the universe for signs of life, we’ve found a surprising ...