Despite being known as the Red Planet, Mars shows off its swirling yellows, oranges and browns in a new satellite photo from ...

Why is Mars barren and uninhabitable, while life has always thrived here on our relatively similar planet Earth?

An analysis led by the University of Chicago of Mars Science Laboratory Curiosity rover data may explain why the planet was ...

NASA"s beleaguered Mars Sample Return mission may get a reprieve from an unexpected source. Lockheed Martin has proposed a ...

Researchers are developing bioplastic bubbles from algae that could grow, repair, and protect habitats on Mars without ...

China is positioning itself to take the lead in one of the most coveted goals in planetary science—returning samples from ...

The largest Martian meteorite ever found on Earth is being auctioned off later this month and could fetch up to $4 million.

A lab experiment that simulated Mars conditions showed that green algae can grow in plastic containers made from the same ...

A rare meteorite that traveled 36 million miles on its journey to Earth could become the most expensive space rock ever sold ...

New research shows how Mars may have undone its own habitability, while Earth stayed stable enough to support life.

Arsia Mons, which dwarfs Earth's tallest volcanoes, and its two neighboring volcanoes are often surrounded by water ice clouds, especially in the early morning. The image released Friday marks the ...