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

Sources told ABC News that Defense Secretary Pete Hegseth asked top Pentagon officials to draw up plans for a sweeping 8% cut ...

NASA in a Wednesday news release revealed that associate administrator Jim Free—a major figure in the Artemis moon mission ...

NASA and its partners have successfully tested a nuclear thermal propulsion (NTP) fuel that could revolutionize deep-space ...

SpaceX CEO Elon Musk recommended hastening the end of the International Space Station on his social media site X, arguing ...

The ripples suggest that the lake was free of ice at one point.

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

YR4 continues to keep us on our toes as astronomers work to determine its potential threat to our planet. The latest update ...

Childs, Cooper, Thompson Bring Decades of Expertise to Heliospace BERKELEY, CALIFORNIA / ACCESS Newswire / February 20, 2025 ...

Unlike on Earth, where the atmosphere and planetary magnetic field provide a shield from space radiation, astronauts are ...

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

NASA's New Horizons Pluto probe is gearing up to cross the "termination shock," an exotic boundary in the outer solar system, ...