The small, icy visitor now racing away from the inner solar system is not just another comet. It is an interstellar object, ...

NASA astronaut Matthew Dominick captured this timelapse photo of Comet C/2023 A3 (Tsuchinshan-ATLAS) from the International Space Station as it orbited 272 miles above the South Pacific Ocean ...

Despite some similarities and speculation, the new comet likely originated from our solar system's Oort Cloud and is not directly connected to 3I/ATLAS. The comet will make its closest approach to ...

An interstellar comet first spotted passing through our solar system in July is beginning its departure from our corner of the universe — but first it will fly by Earth, and scientists are capturing ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. When a new comet ...

This new comet is now moving into position to be glimpsed from the areas north of the equator. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Comet Lemmon (C/2025 A6) as imaged using a Seestar S30 smart ...

This newly discovered comet could soon glow bright enough for the naked eye as it sweeps through October's morning and evening skies. When you purchase through links on our site, we may earn an ...