A newly discovered asteroid has quickly shot to the top of NASA’s risk list. The asteroid, named 2024 YR4, has about a 2.1 ...

Near-Earth asteroid, Bennu, has scientists worried about a disastrous impact that could spark an "impact winter." ...

Researchers are unlocking secrets of our solar system by analyzing asteroid Bennu samples, some of the most pristine ever ...

YR4, a near-Earth asteroid has a one-in-45 chance of hitting Planet Earth in December 2032, NASA and the European Space ...

NASA astronaut Suni Williams tells John Dickerson about her extended stay in space with crewmate Barry "Butch" Wilmore aboard ...

Is Earth really exceptional?  A new book seems to reaffirm that notion.  But given the right conditions, primitive life may be a mere byproduct of biophysics.

Science correspondent Allan Blackman talks about how the theory of quantum mechanics was born back in 1925, and the ways it's gone on to change our lives by enabling a range of technologies we now ...

NASA is using its most powerful space telescope to study the true size of the "city-killer" asteroid that has a one-in-43 ...

Chinese spy balloon contained U.S.-made tech, sparking concerns over export controls and prompting policy review to prevent ...

Engaging articles, breathtaking images and expert knowledge Issues delivered straight to your door What would happen if Earth ...

The potentially hazardous asteroid Bennu probably won't hit Earth. But this study shows the damage a space rock of its size ...

REx mission returned from space 60 years later with a sample from an asteroid called Bennu, similar to the one that rained rocks on Revelstoke and continues to provid ...