The space rock, which measures 150 feet across and is traveling at 38,922 miles per hour, is one of five on NASA's radar.

Astronauts age slightly slower in space due to microgravity and time dilation, as observed with Sunita Williams and Barry ...

Astronauts Butch Wilmore and Sunita Williams' planned short ISS mission turned into an eight-month stay due to technical ...

NASA has achieved a global (and beyond) first by accessing the Earth's GNSS (Global Navigation Satellite System) from the ...

When astronauts walk on the moon, they'll serve as the eyes, hands, and boots-on-the-ground interpreters supporting the ...

The farthest spacecraft from Earth are shutting off instruments in interstellar space, but their mission in interstellar ...

President Trump set the U.S. on a path to sending astronauts back to the lunar surface during his first term. Lately he has ...

Blue Ghost successfully landed on the moon on Sunday (March 2), touching down in Mare Crisium ("Sea of Crises") — a large ...

NASA and the Italian Space Agency say they have broken the record for the farthest detection of Earth-based navigation signals from 243,000 miles away in space .

Astronomers believe thousands of large undiscovered asteroids, that could cause regional damage, may be in space.

SpaceX will bring two NASA astronauts back from the International Space Station this month after a damaged spacecraft ...

NASA astronaut Barry "Butch" Wilmore's teenage daughter Daryn Wilmore said it's "mentally exhausting" to have her dad be ...