We've been talking about going to Mars since the end of the Apollo program. Now there's a new wave of interest in traveling ...

Algae grown under Mars-like conditions could make bioplastic building materials for structures to harbor life in space.

By discovering carbonate rocks, NASA's Mars rovers may have unlocked the key to understanding the fate of the Red Planet's climate.

Mars is thought to currently have all the necessary ingredients for life except for perhaps the most important one: liquid water ...