The red, brown and gray hunk is about 70% larger than the next largest piece of Mars found on Earth and represents nearly 7% ...

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

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!