Astrophysicist Paul Sutter talks about the science behind "Three Body Problem," "Interstellar," and "Avengers: Infinity War." ...

US astronauts Butch Wilmore and Suni Williams are finally coming home — here are some of the health issues they may ...

Floating around at the edge of the Solar System are leftovers from its formation. This is the Kuiper Belt, which is composed ...

NASA astronauts Butch Wilmore and Suni Williams are finally back on Earth after spending more than nine months in orbit on ...

Is there enough legal framework to avoid arguments between nations as space exploration and commercial activity rapidly increase?

These are the best VR experiences that let you travel to outer space ... Space Station, over the course of two years. Exclusive to the Oculus Quest, it's a fascinating look at life aboard the ...

I looked up at that epic black domed sky and thought the stars and planets were real. I felt in sync with ... suffered a massive outer-space hangover/letdown, where it suddenly seemed as if ...