How hard would a human mission to the Red Planet be? Two retired NASA astronauts, Clay Anderson and Steve Swanson, have very different takes.
How is Scott Kelly's year-long mission helping with a future trip to the Red Planet, 'The Martian'-style?
Force-feedback technology allowed the astronaut to feel the robot's movement remotely.
A Japanese cargo ship that arrived on Monday at the space station delivered an astrophysics telescope that will join the flagship Alpha Magnetic Spectrometer in hunting for cosmic rays.
A robotic Japanese cargo vessel launched toward the International Space Station this morning, embarking on a five-day journey to the orbiting lab to deliver tons of supplies and experiment gear, including a rodent crew of 12 mice.
How does the space station get its supplies? These are the spacecraft that make working on the orbiting complex possible.
Two shipments of Dove satellites never made it to orbit in recent months, but the company says it hasn't been unduly slowed down in its quest to map the world.
In TWO stunning orbital photos, a thunderstorm over Mexico generated two huge, red sprites reaching into space.
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