It's official - space is a war-fighting domain. Who says so? The British, the Americans, Nato and, among many other nations, ...

Dr. Bernard Harris, Jr., the first African American to walk in space, reflects on his 30-year legacy and looks ahead to his ...

In an energetic rally in Tempe, Democratic Congresswoman Alexandria Ocasio-Cortez joined forces with Bernie Sanders in a ...

Don't believe me? Here's 35 of the greatest sci-fi movies of the 2010s.

I worship 18th and 19th-century watchmen,” explains Maximilian Busser. “When you look at what was created between the 1720s ...

George Lucas, who knows a thing or two about spaceships and aliens, called this masterpiece the best sci-fi film of all time. Read more here.