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Why it’s so difficult to land on the moon, even five decades after Apollo
Hundreds of thousands of miles beyond Earth, a phone booth-size spacecraft is en route to take on a challenge no vehicle launched from the United States has attempted in more than 50 years.
Why it’s difficult to land on moon five decades after Apollo
Hundreds of thousands of miles beyond Earth, a phone booth-size spacecraft is en route to take on a challenge no vehicle launched from the United States has attempted in more than 50 years.
Surgery in space: Tiny remotely-operated robot completes first simulated procedure at space station
A tiny surgical robot in residence at the International Space Station completed its first surgery demo in zero gravity on Saturday, developers of the technology exclusively told CNN.