Green Bank Telescope rules out alien signals in interstellar comet 3I/ATLAS after rigorous scientific deep search.

A newly found comet is well on its way toward the sun, set to reach its nearest point come spring. The comet, dubbed C/2026 A1, was discovered by a group of French scientists at a Chilean observatory ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. McNaughts Comet over Big Swamp 2007. Eyre Peninsula. South Australia. A new comet barreling ...

For millions of years, a frozen wanderer drifted between the stars before slipping into our solar system as 3I/ATLAS—only the third known interstellar comet ever spotted. When scientists turned NASA’s ...

The newly discovered sungrazing comet C/2026 A1 (MAPS) will undergo an extremely close slingshot around our star in early April, and could become bright enough to be seen without a telescope during ...

Comet 12P/Pons-Brooks and Jupiter were seen by NASA's Solar TErrestrial Relations Observatory-A (STEREO-A). Credit: Space.com | NASA STEREO | edited by Steve Spaleta Former Prince Andrew arrested ...

NASA's Solar and Heliospheric Observatory, SOHO, has spotted thousands of Kreutz fragments over the years —tiny icebergs just meters or tens of meters across. Larger fragments swing by more rarely.

Comet C/2025 K1 didn't survive its latest flyby of the Sun, but at least it put on an amazing show. Share on Facebook (opens in a new window) Share on X (opens in a new window) Share on Reddit (opens ...

Arizona skywatchers got treated to both a beautiful sunset and a blazing comet streaking across the skies. When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

Add Yahoo as a preferred source to see more of our stories on Google. McCarthy Observatory Director John Gebauer works with the observatory's 17-inch telescope, which went online in 2024. (Courtesy of ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Two images by the Gemini ...

The comet broke into pieces after making a close approach around the sun in October 2025. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.