The surface of comet 3I/ATLAS may have been so radically altered by cosmic rays that deducing its home star system would be ...

The interstellar comet 3I/Atlas reached its closest point to the sun. Here's how to follow the rest of its journey away from our solar system.

Explore NASA’s 2025 comet watchlist, which features the interstellar visitor Comet 3I/ATLAS and 8 others reshaping U.S. space ...

Astronomers are intrigued by strange radio signals linked to water outgassing from Comet 12P/Pons-Brooks and insights from 3I ...

With OpenAI’s release of the ChatGPT Atlas web browser, we evaluated its reviews next to Perplexity’s Comet in the battle that’s reshaping how we use the web. OpenAI launched ChatGPT Atlas, a new ...

Technically, the Orionid meteor shower has been ongoing since October 2, and will continue until about November 7 this year. But it will reach its peak on Wednesday night (October 22) through to early ...

While the Orionids aren’t the most prolific meteor shower of the year, they are incredibly fast movers. They enter the atmosphere at about 41 miles per second (about 150,000 miles per hour), heating ...

The Orionid meteor shower will peak tonight. Here's everything you need to know. See where the best places to watch 'shooting ...

Get ready for a dazzling celestial event as the Orionid meteor shower, which peaks from October 21 to 23, 2025. Enthusiasts ...

In a rare doublecosmic treat and once-in-a-millennium visit from an icy green comet, stargazers can look to the night sky through October 2025 to view Comet Lemmon and Comet SWAN, which will be ...

Two comets, Lemmon and SWAN, are visible in the night sky through October 2025. Comet Lemmon will appear green and is best viewed in the northwest sky after sunset. Comet SWAN is dimmer and best ...