A private space traveler and jet-fighter pilot, Jared Isaacman is preparing to run the U.S. space program after decades ...

A new letter addressed to acting NASA chief Janet Petro calls out the space agency for failing to answer questions raised by ...

NASA confirmed it may have sidestepped sweeping layoffs that were expected, potentially saving hundreds of newly hired ...

Such a dramatic cut to a flagship space telescope still in its prime will be felt across the mission's entire operations, ...

NASA is losing four key senior officials close to its flagship moon program, according to people familiar with the changes, ...

The Planetary Society called on the Trump administration to reverse the "arbitrary decision" to fire upwards of 1,000 ...

Observations revealed ongoing fireworks featuring short bursts and longer flares. Imagine solar flares, but magnified to an ...

The odds of asteroid 2024 YR4 striking Earth have fallen once again, now to 0.28%, NASA announced on Thursday.

YR4 has a very small chance of striking Earth when its orbit briefly intersects our planet's in December 2032.

Sensational "city killer" headlines aside, NASA and the European Space Agency reported the asteroid "has a very small chance" ...

While the asteroid's possibly collision with earth wouldn't be until 2032, there's been a lot of talk about the possibility ...

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