Mars may be our next great frontier, but it's not as welcoming as it seems. Without a thick atmosphere or magnetic field, the ...

Brandon Graham has repeatedly said this season would be his last in the NFL, calling it a career after 15 seasons. If the ...

Makuch, an astrobiologist at Technical University Berlin, has put forward a striking theory suggesting that NASA's Viking ...

Rovers sent to Mars have so far failed to detect life, likely because it doesn’t exist on the Red Planet. But we can’t say ...

Finding life on another planet would be a world-changing discovery for humanity. But actually detecting it is no simple task.