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

A faint signal from old telescope data is causing a stir in astronomy: a planet barely larger than Earth, with an almost ...

"Without Mars, Earth's orbit would be missing major climate cycles. What would humans and other animals even look like if ...

Mars is absolutely dripping with evidence that the red planet was once a striking blue, complete with glistening lakes, ...

Once we see what needs to change, we can’t unsee it and Mars conjunct Pluto is here to make sure we act on it ...

The United States walked away from the Moon just as it seemed to master it, then spent decades sketching ever more ambitious paths to Mars that never quite left the drawing board. The shift was not a ...

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

Ai-Da Robot became the first humanoid robot to design a building with a modular Space Pod concept for Moon and Mars bases, ...

Bright white rocks spotted by NASA’s Perseverance rover are rewriting what we thought we knew about ancient Mars. These ...

This past December, Perseverance successfully completed a route through a section of the Jezero crater plotted by Anthropic's ...

“The presence of liquid water [on Mars] is a broad topic that includes rains, rivers, lakes, as well as oceans,” says Ezat ...

Using images from cameras on Mars orbiters, an international research team has discovered structures on Mars that are very similar to classic river deltas on Earth. These are traces of rivers that ...