SpaceX CEO Elon Musk 's plan to terraform Mars is the "stupidest thing" one can pursue, says astrophysicist and author Adam ...

A huge and “incredibly rare” chunk of Mars that crash-landed in the Sahara will go on sale for nearly $2m at auction. Sotheby ...

Compare Mars and Earth in size, atmosphere, gravity, and potential for life. Discover their differences and shared traits. Explore the mysteries of the Red Planet!

NASA’s Perseverance Mars rover has collected its first sample of rock for return to Earth, part of its mission to finally reveal whether the red planet ever hosted life.