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Photos: Spectacular comet views from Earth and space
See amazing photos of those dirty snowballs in space: comets.
'Star Wars'! 40 Surprising Facts from a Galaxy Far, Far Away
In honor of the 40th anniversary of "Star Wars: A New Hope," here are 40 surprising facts about the movie that started it all.
Supermoon Secrets: 7 Surprising Big Moon Facts
What do you want to know about the supermoon?
The top 10 views of Earth from space
Humans have sent many missions, both manned and robotic, beyond our planet to explore our neighboring celestial bodies.
Apollo 13 timeline: The hectic days of NASA's 'successful failure' to the moon
Apollo 13 was NASA's third moon-landing mission, but the astronauts never made it to the lunar surface. Here are the events that transpired.
Apollo Moon Landing Hoax Theories That Just Won't Die
The conspiracy theories still fly despite the fact that NASA did land men on the moon.
8 Baffling Astronomy Mysteries
Here are some of the most puzzling mysteries facing astronomers today.
Life in Space: Astronaut Chris Hadfield's Video Guide
Canadian astronaut Chris Hadfield shares some vital tips to life in space in this video guide.
