Well, it's July 12, which means (a) the Steam Summer Sale is over and (b) it's really hot outside in the northeastern U.S.

Scientists now say an interstellar comet discovered earlier this month could be one of the oldest that astronomers have ever ...

Perplexity Comet isn't the first AI-powered web browser to arrive. That honor goes to Dia, but thanks to the popularity of ...

On July 1, 2025, the Asteroid Terrestrial-impact Last Alert System (ATLAS) survey telescope, located in northern Chile, ...

After defending his PhD thesis on modeling interstellar objects on Monday, June 30, Matthew Hopkins intended to take some ...

I/ATLAS isn't just fascinating because it is the third interstellar visitor found in the solar system; new research suggests ...

Astronomers tracking an interstellar object flying through the solar system think it comes from a star at least 8 billion ...

A mysterious object, first observed hurtling across the solar system on July 1, has now been identified as "very likely to be ...

Comet, Perplexity's AI-powered web browser, is available now for people paying for the company's $200 per month Perplexity ...