Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...

When people think of Gene Roddenberry, they usually think of Star Trek, which is understandable considering that the ...

Imagine finding hundreds of alligators living happily in Colorado, which is thousands of miles away from any natural swamp.

An instrument on the Perseverance rover has identified large, complex carbon compounds alongside unusual patterns on the ...

Oliver Tree’s body has been returned home to the US, a week after he was killed in a fiery helicopter crash in Brazil — with ...

A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.

Could Martian mudstones be holding evidence of ancient microbes? New findings strengthen the case that the Red Planet once ...