Retrofuturistic styling, synthetics with no regard for human life, and people being munched like popcorn — that's the Alien ...

A fundamental problem for scientists studying the universe is that it’s big. They can’t point telescopes at every star in the sky, or send planetary rovers traversing millions of square miles ...

Ice formations called “penitents”—in Chile’s Chajnantor plain—grow to about seven feet high. They might also exist on Jupiter’s moon Europa, posing a threat to landers sent from Earth.

And how exactly are those soldiers inevitably killed? This all sets up the premise of Alien: Earth, which sees a mysterious ...

The newly arrived SpaceX crew that docked with the International Space Station Sunday morning was greeted by both human and foreign faces. Crew-9 commander Nick Hague donned a grey alien mask ...