Hit Points on MSN

3.5-billion-year-old Mars rock delivers 'closest' humanity has ever come to alien life

For generations, the question of whether life exists beyond Earth has captivated humanity. On Mars, faint traces in ancient ...
Nature

NASA won’t bring Mars samples back to Earth: this is the science that will be lost

A Congressional bill restores funding for most NASA space science missions, but there is no money for returning samples ...