Astronomers have achieved a groundbreaking feat by capturing the first clear image of a star in another galaxy. This ...

YR₄ has now been observed hundreds of times, but an impact still cannot be ruled out. The first images are also available.

NASA and ESA are monitoring asteroid 2024 YR4, with an estimated size of up to 328 feet and a 1.2% chance of impacting Earth.

Experts are tracking asteroid 2024 YR4, which has a 1.2% chance of impacting Earth in 2032. Observations continue to refine ...

A dive into probabilities, asteroid impact modeling, and what sort of damage an approximately 180-foot asteroid could cause ...

Researchers have discovered the largest black hole plasma jets ever in a galaxy almost 7 billion light years away from Earth.

Diplomatic Courier editor Jeremy Fugleberg brings you three under–the–radar stories from the Hinterlands: scientists search the deep sea for ‘ghost particles,’ the quest to add space to the UN SDGs, ...

HD 20794 d completes its orbit just shy of two Earth years, placing it well within reach of conditions that might harbor life ...

The odds are about 1% that the football field-sized object could hit the Earth, but that makes it the closest call in more than 20 years.