The moon has captivated human imagination for millennia. As Earth's only natural satellite, it has inspired myths, guided ...

Two newly discovered comets are streaking across the sky in a spectacular display as they make their closest approaches to ...

Despite data suggesting interstellar object 3I/ATLAS is simply a comet, Harvard astronomer Avi Loeb still thinks something is ...

An artist's rendering of two comets that will make a near-earth passes later this month. The first, known as SWAN, will pass ...

This Prime Day, laugh in the face of light pollution with 24% off these portable, powerful Celestron Skymasters 20x80 ...

In 2020, astronomers identified a nearby star system that appeared to contain something phenomenal: the closest black hole to Earth! Now, new research from some of those same astronomers suggests that ...

A new study has proposed the existence of Planet Y, an alternative Planet Nine candidate that is smaller and closer to Earth ...

Scientists have completed the broadest search to date for extraterrestrial civilizations by scanning roughly 10.3 million stars using a radio telescope in Australia, but have found nothing - not yet, ...

Last chance! We've tested dozens of telescopes, binoculars, cameras and star projectors, and these 10 stargazing deals are ...

The comets can be seen from the Northern Hemisphere as their orbits take them through our cosmic backyard. Two such ...

Until the end of the month, Comet SWAN can be seen in the evening sky. It will be most visible facing southwest about 90 ...