Scientists have found what seems to be the oldest direct evidence of hot water flowing on Mars during its ancient past. The ...

Following the 1990s discovery that Mars had once been a watery oasis in the solar system’s habitable zone, NASA devised a ...

Researchers have uncovered what may be the oldest direct evidence of hot water activity on Mars, suggesting the red planet ...

However, for years, scientists have argued that the Viking's experimental techniques might’ve killed hygroscopic microbes ...

"The experiments performed by NASA's Viking landers may have accidentally killed Martian life by applying too much water," ...

A zircon crystal blasted off the face of Mars before landing on Earth as part of one of the most unusual meteorites ever ...

1976 Viking 1 image of Mars, showing craters, mountains, and the planet's thin atmosphere ... At the time, we assumed that ...

Scientists are of the view that liquid water was abundant on the Red Planet around 4.1 billion years ago as evidence of ...

Finding evidence for the first life ever to emerge on planet earth is a long, tough slog. But oddly enough, real answers may ultimately come from Mars.

Learn more › Over four billion years ago, the Red Planet may have been ... elemental evidence of hot water on Mars about 4.45 ...

NASA scientists are hoping to understand the history of where they found the rocks — and for evidence of ancient microbial ...

Panspermia is the hypothesis that life can survive the transfer between planetary bodies as a secondary path for life to get ...