A mysterious, uninvited guest has been spotted shooting through the solar system at breakneck speed. And, for the first time, you can now see this interstellar visitor barreling towards us for ...

The livestream will now begin Friday at 11 p.m. EST, Dec. 19 (0400 GMT on Dec. 20), weather permitting, after rain prevented ...

The farthest, smallest and faintest full moon of the year rises this weekend — and you can watch it live online. April's full moon — also called the Pink Moon, or Paschal Moon — rises Saturday (April ...

Interstellar comet 3I/ATLAS will fly by our planet at a safe distance of 1.8 astronomical units (roughly 167 million miles or ...

One of the year's most dazzling sky shows is about to peak as the annual Perseid meteor shower lights up the night — and you can enjoy the event live online. The Perseid meteor shower is expected to ...

Comet Tsuchinshan-ATLAS appears over the Eastern Sierra mountains as it transitions into the evening sky shortly after sunset, as seen from the Ancient Bristlecone Pine Forest area, on October 12, ...

A stunning new image of interstellar comet 3I/ATLAS (C/2025 N1 ATLAS) reveals the cosmic visitor's ion tail has grown dramatically longer and more structured — a sign of intensifying activity as it ...

A stadium-sized asteroid will pass by Earth on Friday, May 9. And if you're interested, you could see it happen in real time, thanks to a livestream from The Virtual Telescope Project. Known as the ...

You can tune in to see live views of the Geminid meteor shower as it peaks overnight on Dec. 13-14, thanks to a free livestream hosted by the Virtual Telescope Project. The annual shower occurs as ...

This Friday, a rare interstellar comet known as 3I/ATLAS will make its closest pass to Earth, giving astronomers a chance to study an object that formed far beyond our solar system.