Mars may be tens of millions of kilometers away, but for planetary scientists, the most revealing rehearsal space sits in the ...

Humanity has spent a century turning interstellar travel into a cultural inevitability, from pulp magazines to prestige ...

NASA’s Perseverance Mars rover is continuing its mission to collect samples despite uncertainty about when or if those ...

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

Tantalising signs of past microbial life showed up on Mars this year, but to truly know whether they contain the answer to ...