How is it possible for the ISS to stay in orbit? Learn more about the science behind orbiting Earth and more in this NASA ...
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NASA hit by fuel leaks during a practice countdown of the moon rocket that will fly with astronauts
At best, NASA could launch commander Reid Wiseman and his crew to the moon no sooner than Sunday. The rocket must be flying by Feb. 11 or the mission will be called off until March. The space agency ...
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