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June 22, 2017

Mars Orbiter snaps fresh photo of Curiosity exploring Mars

Curiosity may be as big as a car, but this photo reminds us just how much of Mars there is to explore.

June 21, 2017

Strange 'stone circle' spotted on Mars

A mysterious ‘stone circle’ has been spotted on the surface of Mars, according to alien hunters.

June 16, 2017

SpaceX's Mars colony plan: How Elon Musk plans to build a million-person Martian city

Elon Musk has put his Mars-colonization vision to paper, and you can read it for free.

June 7, 2017

Mars has many faces, including some that look like Earth

Mars and Earth may seem like two completely different planets, but a closer look can reveal some familiar scenes.

June 5, 2017

Huge, deep hole on Mars leaves scientists baffled

A depression huge and deep on Mars has left astronomers baffled.

June 2, 2017

If you're hoping humans find evidence of life on Mars, scientists have some very good news

Despite all of the breathtaking photos, video, observations, and scientific discoveries that have happened so far on Mars -- thanks to probes, rovers, and the like -- there's one burning question that remains completely unanswered: was there ever life there?

June 1, 2017

Mars Rover explores eroded valley which could lead to clues on how it was formed

NASA's Mars rover Opportunity has reached its next destination — a valley called Perseverance, where the long-lived robot will scour the surface for clues about how the vast crevice formed.

May 23, 2017

Who's in charge of outer space?

In space, no one can hear you scheme. But here on Earth, plans to go where few have gone before are getting louder by the minute.

April 26, 2017

The wreckage of a mysterious ancient planet is orbiting Mars, astronomers discover

Astronomers believe fragments of a mysterious lost world are locked in orbit around Mars.

April 25, 2017

'Ancient tree stump' spotted on Mars?

UFO hunters claim that an image taken by NASA’s Mars Curiosity Rover shows an ancient tree stump on the surface of the Red Planet.