News

Saturday Citations: Disproving string theory; interstellar comet arrives; lemurs age gracefully
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.
An Interstellar Comet Is Here, and Its Age Is Mind-Bending
After defending his PhD thesis on modeling interstellar objects on Monday, June 30, Matthew Hopkins intended to take some ...
New Scientist2d
Interstellar visitor 3I/ATLAS might be the oldest comet ever seen
Astronomers tracking an interstellar object flying through the solar system think it comes from a star at least 8 billion ...
Perplexity launches AI-powered Comet browser, and there’s a big reason to stay away
Perplexity launched its own browser called Comet, and I have a big reason to avoid it. Spoiler, it’s not the price.
Perplexity's Comet AI browser is available now for $200 per month
Comet, Perplexity's AI-powered web browser, is available now for people paying for the company's $200 per month Perplexity ...
Texas Public Radio1d
A rare interstellar comet is headed our way in October. Here's how you could view it
Kareta says that come October, when the comet gets closer to Earth, "under dark skies ... with a big telescope and some ...
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Perplexity’s New Comet Browser Sparks Question: Will AI Replace Search Engines?
An opportunity exists for an innovator to integrate AI into the browser seamlessly. Making AI-generated answers the default ...
The Weather Network11h
An alien comet is now passing through our solar system. Here's what we know
On July 1, 2025, the Asteroid Terrestrial-impact Last Alert System (ATLAS) survey telescope, located in northern Chile, ...