If you’re going to set a sci-fi movie on an alien planet, it’s a nice bonus if that planet actually exists. Or, at least, is ...

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 ...

Zero-gravity fun, astonishing space station views and more cosmic gems from September 2018. Russian cosmonaut Oleg Artemyev captured this image of the Earth at night from the International Space ...