Scientists say the film shows precisely the challenges astronauts will face on a mission to Mars, even though it contains some big flaws.
Three new crew members launched toward the International Space Station early Wednesday morning.
Crash investigators have found Scaled Composites responsible for the fatal SpaceShipTwo accident that claimed the life of the vehicle's test pilot last year.
Exploring interstellar space would require a paradigm change in our way of thinking.
Mice that spent three months aboard the International Space Station returned to Earth with thinning skin and surprising changes in hair follicles.
Six months after Virgin Galactic's SpaceShipTwo crashed during a test flight, a new version of the suborbital space plane is coming together in a hangar in the California desert.
Extended radiation in space can permanently harm the brain, studies on lab animals showed. Continue reading →
If every failure offers a learning opportunity, what can Apollo 13 teach us?
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