The Curiosity Mars Rover is powered by a nuclear generator, specifically a radioisotope thermoelectric generator (RTG). This ...

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COLORADO SPRINGS — Jared Isaacman, the White House’s nominee to lead NASA, said that the agency should simultaneously pursue both a human return to the moon and crewed missions to Mars.

NASA astronauts Butch Wilmore and Suni Williams, who spent nine months in space, spoke to Fox News anchor Bill Hemmer in their first interview since returning to Earth.