Ancient shoreline features hint that water on Mars once formed a vast ocean.

The findings potentially solve the paradox of how liquid water seems to have persisted on Mars even when the climate grew too cold.

MAVEN was built to last in orbit until 2030 — that's not looking likely anymore.

NASA's Ingenuity Mars helicopter launched with the Perseverance rover on July 30. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The first ...

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

"We did the simplest thing that could be done — we just mapped them and pieced them together." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

"Without Mars, Earth's orbit would be missing major climate cycles. What would humans and other animals even look like if Mars weren't there?" ...

“This exciting discovery opens up new possibilities for auroral research and confirms that auroras could be visible to future astronauts on Mars’ surface." When you purchase through links on our site, ...

'We are basically showing that there may not have ever been a good reason to assume Mars' dynamo shut down early.' When you purchase through links on our site, we may earn an affiliate commission.

The ripples suggest that the lake was free of ice at one point. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Today, we know of Mars as a cold, ...

The radiation dose on the surface of mars jumped up to the equivalent of receiving 30 chest X-rays all in one go. When you purchase through links on our site, we may earn an affiliate commission. Here ...