Geologically, Mars is very reminiscent of the moon. But it also looks a lot like the Earth. It all depends on who you ask.

As Mars approaches opposition this month, it will become a dazzling spectacle in the night sky. See it at its best now, or ...

NASA sees two paths for saving its beleaguered plan to retrieve materials from the Red Planet but won’t choose between them ...

NASA's mission to return samples from Mars and potentially discover the first signs of alien life has a new timeline. The ...

On Jan. 13, bright Mars will disappear behind the full moon for several hours. It's the only lunar occultation of Mars ...

Everything you need to know about the full “Wolf Moon,” including exactly when, where and how to see it at its best from ...

NASA has arrived at two ways of returning samples collected on Mars to Earth. Now, the agency will test the options to see if ...

"Springtime on Earth has lots of trickling as water ice gradually melts. But on Mars, everything happens with a bang," Serina ...

NASA's beleaguered Mars Sample Return program currently faces extreme costs of up to $11 billion and a timeline that could ...

NASA hopes a revised plan will get Mars samples back to Earth faster and cost less than the agency's original plan.

Bruno Mars and ROSÉ's hit song APT. has been taking the music world by storm since its release in October of last year - but ...