A recent study indicates that Earth’s composition closely matches Mars, challenging long-held assumptions about where our ...

Researchers have developed a Martian atmospheric evolution model to propose a new theory about Mars's past. Although Mars is currently a cold, dry planet, geological evidence suggests that liquid ...

Researchers from Tokyo Institute of Technology claim that analysis of Mars' composition supports the idea that it was originally formed in the asteroid belt, and then migrated to the inner solar ...

Mineral veins found in Mars’s Gale Crater were formed by the evaporation of ancient Martian lakes, a new study has shown. The research, by Mars Science Laboratory Participating Scientists at The Open ...