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 ...

Without digging or drilling, Perseverance rover turned up a rich trace of complex carbon on the bare face of a Martian rock.

The next launch of SpaceX's Starship is a crucial step in readying the world's largest rocket for NASA moon missions, not to ...

A permanent colony on Mars would be far more than a scientific achievement—it could transform the future of civilization on ...

The Psyche spacecraft flew by Mars earlier this year on its way to a metal-rich asteroid, capturing the images along the way ...

Four good people with the Right Stuff (plus two alternates) will be selected for the Moon and Mars Exploration Analog, or ...

How SpaceX And Elon Musk Will Colonize Mars.

On Space Exploration Day, we commemorate one of the greatest achievements in the history of our Republic: landing Americansupon the surface of ...

On July 20, 1976, Viking 1—the first successful Mars lander in history—touched down on the red planet. NASA’s Viking Program ...

Viking 1 landed on Mars 50 years ago, so why haven't we sent people there? Because there are no property rights in space ...

Scientists think ancient Mars was quite different than it is today. While we might know it now as a barred, reddish wasteland ...