Wernher von Braun begins the film Challenge of Outer Space by saying, "The conquest of outer space is the greatest technological challenge of the age in which we live." Even before a manned ...

Movies set in outer space often bend the rules of physics slightly, but they can be more powerful and immersive if they stick to scientific fact.

“Guardians of the Galaxy Vol. 2” comes to theaters tonight, continuing the most fruitful time for space opera sci-fi in decades.