Bay Area scientists at NASA’s Ames Research Center are playing a key role in ensuring the success of Artemis II, the agency’s first crewed moon mission in more than 50 years.

Blue Origin and NASA are teaming up on a new mission to protect Earth from asteroids, building on NASA's DART success.

Artemis II astronauts will fly 250,000 miles from Earth, facing a brief communications blackout as they slingshot around the moon.

A 1,300-pound NASA probe re-entered Earth's atmosphere on Wednesday, nearly 14 years after it was launched. The U.S. Space Force confirmed the Van Allen Probe A, which was launched in August 2012, re-entered the atmosphere at 6:37 a.

NASA advises looking toward the eastern sky before sunrise, particularly in mid to late April, when the comet will pass through constellations such as Pegasus and Pisces. Observers in the Southern Hemisphere may have better evening viewing conditions in early May.

In the silent, freezing expanse of interstellar space, a small spacecraft launched in the era of disco and analog tape has just achieved a feat once thought to belong only to science fiction. NASA’s Voyager 1 has officially crossed a staggering new threshold,

NASA’s leadership is shaking things up, announcing a series of major changes aimed at keeping the agency on track for establishing a human presence on the Moon while getting rid of dead weight. During a full-day event on Tuesday,

A house-sized asteroid will pass Earth on March 26 at a safe distance. Scientists explain its path, speed and how NASA is tracking this near-Earth object.