Although Mars has much the same land mass as Earth, the planet is much smaller (about half the size). Down on Mars, Curiosity gives us an incredible panoramic 360° close up look at the Namib Dune ...

The world's most famous telescope is celebrating in style with new views of Mars, nebulas and a galaxy that reminds us of home ... Gauzy clouds make Mars look like a frosty marble.

The surface might one day look like our own Earth ... The lack of gravity may cause humans on Mars to evolve differently than on Earth. Mars has one-third the gravity of Earth and we don't ...

The telescope has taken a wide variety of photos documenting celestial bodies, from Earth’s neighboring planets like Mars to faraway nebulae trapped in space and time, like the Horsehead and ...