The European Space Agency has released new images of a rare "butterfly" crater on the Red Planet. The bug-like structure ...

Giant, dense structures have been discovered beneath the surface of Mars and they are leaving experts both mystified and excited. The first of these, confirmed by researchers in a new paper, is an ...

Some optimistic astronomers might still hope to find signs of aliens on Mars, but no one could have expected to discover something that sounds quite so delicious. Scientists have been baffled after ...

Mars at sunset reveals dozens of razor-thin atmospheric layers in stunning detail, helping scientists map dust and ice ...

If humans are ever to land on Mars, they will need somewhere to stay—a protective shell that can shield them from the sun’s ...

Mars is known for its barren desert landscape and dry climate. But two recent studies in the journals Nature and Science go beneath the surface,... The core of Mars looks like Earth’s. What makes the ...

It's time now for our science news roundup from Short Wave, NPR's science podcast. I am joined by the show's two hosts, Regina Barber and Emily Kwong. Hi, y'all. EMILY KWONG, BYLINE: Hi. REGINA BARBER ...

Some corners of the internet have been buzzing over a spacecraft-snapped image of a “square” on Mars. The image highlights a geologic formation with a seemingly square-like shape. Alien enthusiasts ...