The Virtual Telescope Project is set to host a free YouTube stream covering the flyby starting at 7 p.m. ET (23:00 GMT) on ...

Discovered last month by a telescope in Chile, the comet known as 3I-Atlas is only the third known interstellar object to ...

How do you watch the Halloween comet? Marcos del Mazo/LightRocket via Getty Comet ATLAS is seen during sunrise at Monfrague National Park on Sept. 20, 2024 ...

How to Watch the ‘Green Comet’ While You Still Can The last time the comet came this close to Earth was during the Stone Age. On Thursday it’ll make its nearest approach to our planet.

Watch Comet C/2024 S1 (ATLAS) make a death dive into the sun in this eerie footage from the Solar and Heliospheric Observatory spacecraft.

Stargazers will be able to witness a "once-in-a-lifetime" comet in the night sky this weekend. The Oort Cloud comet — also known as the Tsuchinshan-ATLAS — will be lighting up the sky starting ...

A newly-discovered comet is giving skywatchers quite the show during the month of July. Early risers may have already caught a glimpse of the comet Neowise as it streaks across the sky, but don't ...

Every year in August, the Earth sails through a dusty debris left behind by comet Swift-Tuttle, creating the spectacular ...

Comet ATLAS (C/2024 S1), nicknamed the 'Headless Comet,' might be seen on Halloween because only a faint display of its tail is predicted to be visible from Earth. Here's everything to know.