ISS
WATCH: Neil deGrasse Tyson to commentate SpaceX’s historic mission to ISS
The Demo-2 mission represents a new era for American spaceflight.
Tom Cruise is going to space to film an action movie
The 57-year-old is teaming up with NASA and SpaceX for the film project, which is to be set aboard the International Space Station.
Ask a NASA astronomer! Why is there zero gravity in space?
Astronauts aren’t floating in space, they’re free falling—and so are you. Here's the amazing science behind so-called zero gravity.
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Breaking the ice: How astronauts overcome their differences aboard the ISS
Think getting along with people that are nothing like you is hard? Here’s how astronauts do it, 254 miles above Earth on the ISS.
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This is the damage a tiny speck of space debris can do at 15,000mph
Space is not the place to put waste, as it turns pretty much anything into a high-velocity projectile capable of causing incredible damage.
From Living Inside Asteroids to Solar Arks, a Scientist Designs the Space Colonies of the Future
New research explains how to build different types of outposts in space.
A British Teenager Finds an Error in NASA’s Space Station Data
A 17-year-old British schoolboy spots an error in the data from International Space Station's radiation sensors.