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

Mars had an Arctic-sized ocean, and scientists are only now beginning to see the outline of it. For a long time, the planet ...

New research suggests Mars was once a blue planet, as scientists identify river deltas and signs of a vast ancient ocean on ...

Researchers worked out the ocean's size by finding how high the water level got in the Solar System’s largest canyon system.

At half the size of Earth and one-tenth its mass, Mars is a featherweight as far as planets go. Yet new research reveals the ...

Boffins from the University of Bern used high-resolution images captured from camera orbiting Mars showed geomorphological ...

The red planet was half blue, according to space scientists. A research team using images from cameras on Mars-orbiting ...

Long thought of as a dry, barren world, Mars may once have shimmered with shades of blue. A new study reveals the discovery ...

Researchers uncover how Mars affects Earth’s orbit, offering new insight into the planetary forces behind ice ages.

"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?" ...

"We're not saying, and we can't say, that there's no life in Europa. What we're saying is that it's a harder proposition, ...