Today, Mars is a cold, dry planet covered in dust, but scientists believe it looked very different billions of years ago, ...
Tune in today, July 24, at 1:30 p.m. ET for a LIVE This Week In Space taping to mark the 50th anniversary of the Viking ...
NASA’s Psyche spacecraft has captured a rather mesmerizing time-lapse video of Mars during a high-speed gravity assist flyby.
NASA's Viking 1 mission blazed a crucial trail with its Mars landing on July 20, 1976. Now, half a century later, that trail ...
Discover more about NASA's Psyche mission and how it recently tested its instruments on the Red Planet.
Without digging or drilling, Perseverance rover turned up a rich trace of complex carbon on the bare face of a Martian rock.
The spacecraft made a close approach to the red planet in May on its way to explore the asteroid it's named after.
Breakthroughs increasingly hinge not on finding something new, but on recognising what was​ missed. A leading scientist tells us why it matters ...
Viking 1 landed on Mars 50 years ago and snapped what would become one of the most famous space images of all time.