A comet traveling outside the solar system and heading toward the Earth is much larger than scientists first believed, a ...

On Sept. 30, 2016, the European Space Agency's Rosetta spacecraft purposely crashed into a comet. Rosetta launched in 2004 ...

Stargazers will be happy to know that October will see the cosmos compensating for a couple of relatively lean months.There ...

How old is interstellar comet 3I/Atlas? How do we know it is coming from interstellar space? Will it hit Earth? What is its ...

I/Atlas comet, which is 40 times brighter at present, will reportedly be struck by a CME released on September 19, 2025.

The mysterious comet 3I/ATLAS is "anomalously massive" compared to past interstellar objects observed in our solar system, a ...

The comet, named 3I/ATLAS, is only the third confirmed interstellar object ever seen in our solar system. That means it came ...

While we haven't seen an interstellar comet being struck by a coronal mass ejection before, we have seen it happen to others. This happened on April 20, 2007, when NASA's STEREO A spacecraft saw Comet ...

Andrews’s article notes that the cause of the observed acceleration of some items passing through our solar system is unclear ...

CAPE CANAVERAL, Fla. — Telescope observations reveal a growing tail on the comet that’s visiting from another star. Released Thursday, the pictures taken by the Gemini South telescope in Chile late ...

Invites to Perplexity’s new AI-powered web browser, Comet, are one of the web’s hottest commodities these days. The new product was made available first to the AI firm’s $200-per-month Max subscribers ...