The passion the original Star Wars trilogy inspires in its fans is unparalleled; but when it comes to George Lucas himself, many have found their ardor has cooled into a…

In this special documentary that inspired a two-season television series, scientists and other experts speculate about what the Earth, animal life, and plant life might be like if, suddenly, humanity…

Dive into the mysteries of some of NASA’s most curious missions and explore stories of engineering achievement and human endurance. Each episode offers first hand testimony from astronauts, NASA mission…