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 ...

From the Star Wars spin-off The Mandalorian to the classic series Star Trek: The Next Generation, these are the best sci-fi ...

The big-idea explorers at Aperture dive into the fascinating science behind our search for alien life.

The big-idea explorers at Aperture dive into the terrifying science of cosmic silence to explain why advanced alien ...

With humor, science and plenty of pop culture references, Neil deGrasse Tyson’s latest book explores what we know — and don’t ...

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

Aliens are often the cornerstone of many great sci-fi shows. Here are 15 of the best shows that heavily revolve around ...

A Hugo-winning Chinese sci-fi novel became a worldwide hit before Netflix adapted its story into the acclaimed series.

A new philosophical paper argues that consciousness may not be exclusive to life as we know it. According to Eric ...

California’s Vasquez Rocks have stood in for alien worlds for decades. A NASA satellite image reveals the famous landscape ...

When Star Trek first appeared on television screens 60 years ago, audiences expected science fiction to offer aliens, ...