NASA, International Space Station
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The SpaceX Crew-11 Dragon spacecraft splashed down this morning as four astronauts completed an unprecedented medical evacuation of the International Space Station (ISS).
"Fundamentally, we're in space to learn. It's why NASA prepares for the unexpected —so we are ready to respond decisively and safely."
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.