NASA's Perseverance Mars rover spotted a mysterious rock made of hundreds of tiny spheres that resemble spider eggs. Studying ...

Curiosity found large organic molecules in a 2013 Mars rock sample. These fragments suggest Mars had the right chemistry for ...

For more than a decade, a robotic explorer has been traveling across Mars, quietly collecting clues about a time when the Red ...

But first thing's first, weird spheres on Mars aren't a brand new phenomenon. In fact, NASA first stumbled across them 21 ...

NASA’s Perseverance rover has stunned experts after finding some strange-looking rock composed of spherules on the surface of ...

On March 23, NASA revealed that its Perseverance rover made a 'strange' discovery while analyzing part of the lower Witch ...

The molecules may be remnants of fatty acids, which form cell membranes in Earth’s organisms, though they might have formed ...

By Dean Murray Scientists say they have made a "shocking" discovery on Mars. NASA's Perseverance Science Team was "astonished ...

NASA’s Curiosity rover has just made a fascinating discovery on Mars — the largest organic molecules ever found on the red ...

Scientists analyzing pulverized rock onboard NASA's Curiosity rover have found the largest organic compounds on the red ...

perhaps representing broken spherule fragments. This isn’t the first time strange spheres have been spotted on Mars. In 2004, the Mars Exploration Rover Opportunity spotted so-called ...