Mars may have once been a paradise with Earth ... it was in the interaction between oceans and land, so this is painting a ...

Apart from supporting the hypothesis that Mars' northern hemisphere and its north pole were once covered in a massive ocean, ...

A hostile landscape. Cramped quarters ... they wear the type of life-support system they’d need on Mars. Cassandra Klos “This is not performance art,” says Klos. “These are real scientific ...

The panoramas, stitched together from hundreds of individual images, highlight the dramatic variations in Mars’ landscape ... captured using state-of-the-art cameras aboard rovers like ...