For decades, the search for life beyond Earth has focused on distant exoplanets and the rusty plains of Mars. Now, a small ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Signals from a distant world have pushed the search for alien life out of science fiction and into the realm of testable ...

Polling shows that nearly half of Americans now believe aliens have visited this planet—and that the number who aren't sure ...

Humans have long imagined life on Mars, but what if the red planet actually delivered life to Earth in the first place?

Explorers go to a planet that they believe holds clues to the origins of mankind. While the 2025 TV show ignores the Prometheus arc, it remains the oldest, non-AVP installment in the franchise. It ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. Sydney Chandler in "Alien: ...