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 ...

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

The asteroid is hurtling towards us at a zippy 15,000 miles per hour, according to the space agency's Jet Propulsion ...

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

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

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

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

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

On Sunday afternoon, the Cal Poly Physics Department hosted a NASA Pre-Launch event, complete with astronomy presentations, ...

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