Mars may have been a "blue planet" with an ocean the size of today's Arctic Ocean, a new study suggests.

NASA says its Perseverance rover on Mars has transmitted new imagery that forms one of the sharpest panoramas of the Martian surface to date, offering scientists valuable insight into the Red Planet’s ...

Even though the Red Planet's atmosphere is thin, wind is still one of Mars' most relentless sculptors.

A recent photo from NASA's Curiosity rover gives an idea of what Mars would look like under skies that resemble our own on Earth. Take a look.

NASA's Perseverance rover has added to its trove of curious finds, as the space agency published a photo of a rock on the surface of Mars that looks like a centuries-old helmet. The rock has a pointed ...

Three billion years ago, you could have stood on Mars and watched a river spill into a sea. That picture is still speculative ...

NASA's Perseverance rover spotted a possible space rock on the surface of Mars. The meteorite's nickname is 'Phippsaksla.' When you purchase through links on our site, we may earn an affiliate ...

Using images from cameras on Mars orbiters, an international research team has discovered structures on Mars that are very ...