The current image of Mars as an arid and hostile desert contrasts sharply with the history revealed by its surface. Channels, ...

Life from Earth surviving the harsh conditions of Mars? New research suggests it’s possible, but only if you’re a tough ...

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

The discovery suggests that parts of Mars may once have supported tropical-like climates, complete with heavy, sustained rainfall.

On January 25, 2004, NASA's Opportunity rover landed on Mars! This was the second of NASA's twin Mars Exploration Rovers to ...

Since humans first started observing Mars, the existence of nocturnal ice clouds on the Red Planet has been known, primarily through daytime observations and sophisticated climate models. Twilight ...

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

Bright white rocks found by NASA’s Perseverance rover hint at ancient Martian rain lasting millions of years, raising new questions about how wet Mars once was and what those conditions might mean.

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

SpaceX CEO Elon Musk has yet again explained why Mars is a crucial mission for humans. His SpaceX ambitions include multiple ...