The mysterious Oort cloud is the source of many of our solar system's comets, but astronomers still have no idea what it ...

With the "city-killer" Y24 asteroid headed for Earth, the world's largest space agencies are exploring ways to halt its ...

"From developing small robots that could swim through the oceans of other worlds to growing space habitats from fungi, this ...

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

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, ...

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

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

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

Florida Gov. Ron DeSantis has expressed a desire for NASA move its headquarters to Brevard County, the rocket launch capital ...

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

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