Harvard professor Avi Loeb suggests the newly discovered interstellar object 3I/ATLAS might be alien technology. Unusual ...

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, ...

There once was a dream of cities in space — vast cylindrical habitats, self-sufficient and populated by millions who would ...

The International Astronomical Union has named an asteroid after the Victorian stargazer, who studied the skies for 25 years ...

This quiz is your chance to explore the wonders of the James Webb Space Telescope, from its mind-blowing discoveries to the ...

In the paper, researchers used 15 example images and asked Gemini to begin categorizing the night sky using that base. Gemini ...

Comets SWAN and Lemmon will both swing by Earth and appear bright in the sky near the end of October. Here’s how to see them.

From GPS to innovations in computing and optics, technologies developed for space research at UC Santa Cruz touch nearly every aspect of modern life.

Unistellar marks its 10th anniversary with a call to stargazers: observe 10 comets this autumn in partnership with the SETI ...

Students published their scientific findings about the physical properties of an asteroid between Mars and Jupiter, which ...

Sky This Week is brought to you in part by Celestron. Friday, October 10The Moon passes 5° north of Uranus at 5 A.M. EDT. The ...

Black holes are usually known for swallowing everything nearby, not for putting on a light show. However, scientists now believe […] ...