"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?" ...

"You need so much water that we think these could be evidence of an ancient warmer and wetter climate where there was rain falling for millions of years." ...

A pull in the right direction ...

The findings suggest that calm lake conditions existed earlier than previously thought.

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

The Perseverance rover is continuing its mission to find clues about the geological past of Mars. The rover’s main goals are ...

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

New simulations show red planet affects Milankovitch cycles that shape how solar energy is distributed on Earth over millions of years - Anadolu Ajansı ...

It would really suck to be all alone on Mars at night. The post This Photo of Mars at Night Is Straight Up Haunting appeared ...

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

For anyone curious about what it's like to stand on another planet, Earth offers a few convincing previews. Mars may be 140 ...