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Astronaut Barry "Butch" Wilmore is leaving NASA after a quarter-century of service. Wilmore spent a total of 464 days off Earth during his three spaceflights.

Today's encryption works well, until tomorrow's quantum computers arrive.

A picturesque Scottish peninsula immortalized in a hit Paul McCartney song from the 1970s will host a new U.K. rocket development hub.

United Launch Alliance's new Vulcan Centaur rocket will launch its first-ever national security mission on Aug. 12, if all goes according to plan.

Interim NASA Administrator Sean Duffy says his plan to put a nuclear reactor on the moon is part of his plain to "get there first and claim that for America."

The four crewmembers of NASA's Artemis 2 mission donned their launch suits to conduct their first suited crew test together at NASA's Kennedy Space Center on July 31.

Thanks to groundbreaking models and the James Webb Space Telescope, scientists are poised to explore their mysterious evolution and reveal clues about planetary formation across the galaxy.

Deals The incredibly detailed and stunning-looking Lego Marvel Infinity Gauntlet set has a massive 42% off at Amazon.

International oversight would reduce risks, but could be "a politically sensitive and contentious matter."

Curiosity is NASA's biggest and most ambitious Mars rover ever launched.