NASA astronauts back on Earth
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In an unprecedented move, NASA is bringing an astronaut crew home early from the International Space Station because one astronaut has an undisclosed medical condition.
NASA and the Energy Department are developing a nuclear reactor to be used on the moon's surface, with the project set to power lunar missions as soon as 2030.
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Crew-11 astronauts 'go' for early return Wednesday as NASA monitors California weather
The SpaceX Dragon spacecraft is set to splash down off Southern California following a rare medical evacuation from orbit.
NASA announces Artemis II launch date for Feb. 6, sending four astronauts around the Moon for the first time in over 50 years in historic 10-day mission.