Callisto, the third largest moon in the entire solar system, orbits Jupiter from about 1.2 million miles away. The rocky ...

NASA’s Europa Clipper mission is on its way to Jupiter’s icy moon, Europa, in search of alien life. Discover the cutting-edge engineering, from its radiation-proof Vault to its magnetic field sensors, ...

Jim Free, associate administrator at NASA, is set to retire on Feb. 22 after three decades of service.

NASA Associate Administrator Jim Free retires after 30+ years, leaving a legacy of leadership in space exploration.

NASA Associate Administrator Jim Free announced Wednesday his retirement, effective Saturday, Feb. 22. As associate ...

Official portrait of NASA Associate Administrator Jim Free, taken on Nov. 22, 2024, at the agency's headquarters in ...

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