The curious minds at What If imagine finally discovering alien life on Mars, exploring the scientific, cultural, and planetary ramifications.

NASA Mars rover makes discovery 'unlike anything we've seen before' ...

Perseverance is a masterpiece of engineering. It has not moved in the last month due to the position of Mars – currently ...

Mars may have been a "blue planet" with an ocean the size of today's Arctic Ocean, a new study suggests. New evidence of ...

Musk compared consciousness to a candle in a “vast darkness" during remarks about aliens at the World Economic Forum in Davos ...

So, Mars does have storms, but they’re far drier and dustier than the thunderstorms on Earth. Scientists are continually ...

A rover recently captured sounds of lightning crackling on Mars, over a decade after scientists uncovered the first evidence ...