How could terrestrial living organisms withstand the hostile environments of other planets? To answer this question, a ...

NASA's plans for Mars sample return are effectively cancelled as part of a bill approved by the U.S. Congress, ending efforts ...

This experiment shows how starkly different conditions on Mars are.

Scientists propose using ice as a building material for Mars habitats, offering protection from radiation while allowing ...

The findings potentially solve the paradox of how liquid water seems to have persisted on Mars even when the climate grew too ...

Advances in technology have reopened the debate over terraforming Mars, shifting it from an impossible dream to a long-term scientific and ethical question.

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