Asteroid samples fetched by NASA hold not only the pristine building blocks for life but also the salty remains of an ancient ...

Asteroid samples fetched by NASA hold not only the pristine building blocks for life but also the salty remains of an ancient water world, scientists reported Wednesday. The findings provide the ...

An asteroid the size of a football pitch could hit the Earth in seven years, astronomers have warned. The rocky object, ...

NASA is working on an exciting mission to send humans to Mars in the next few decades. To make this happen, the agency is ...