As for today, the environments on Mars that could potentially support life are few and far between, and it's all about ...

For years, scientists have puzzled over how Mars lost the thick atmosphere it once had. That atmosphere was essential for ...

The findings could help answer a longstanding question about how Mars transformed from a potentially habitable world with ...

There’s a small area along the Mississippi River’s east bank where the land, buildings and roadways are rust-colored and ...