A Piece of Mars That Fell in Antarctica Contains Ingredient for Life, Scientists Discover
The new discovery adds to a growing pile of evidence that Mars may have been more hospitable to life in the distant past.
This Is the Best Spot for Humans to Land on Mars Yet, NASA Says
If humans want to not die on Mars, they’ll need a reliable source of water. NASA scientists think they’ve found it in a place where ice is so close to the surface that astronauts could get to it with a shovel.