The glaring security risks with AI browser agents
New AI-powered web browsers such as OpenAI’s ChatGPT Atlas and Perplexity’s Comet are trying to unseat Google Chrome…
Comet Lemmon and Tre Cime di Lavaredo in an extraordinary photograph
Astrophotographer Alessandra Masi captured comet Lemmon (C/2025 A6) in a rare alignment with the Tre Cime di Lavaredo.…
How to See Comet Lemmon This October
It was early January 2025 when a faint light spot was observed at the Mt. Lemmon Observatory in…
Interstellar Comet 3I/ATLAS Is Spewing Water Like a Cosmic Fire Hydrant
Comet 3I/Atlas continues to be full of surprises. As well as being only the third interstellar object ever…
Mysterious Comet Might Explain a Signal Beamed at Earth 48 Years Ago
You may be familiar with the famous “Wow!” signal. If you’re not familiar with the story, back in…
Perplexity Makes $200 AI Browser Free to Battle ‘AI Slop’
As human and AI-generated “slop” floods the internet, Perplexity says it’s fighting back by making Comet — its…
Turns Out Cosmic Dust Isn’t Actually Miniature Rocks After All
Featured in this image from the NASA/ESA Hubble Space Telescope is a lenticular galaxy called NGC 4753 with…
Unusual New 3I/ATLAS Discovery Suggests the Interstellar Comet is “Anomalously Massive”
The mysterious comet 3I/ATLAS appears to be extremely large, making it orders of magnitude more massive than two…
Scientists Find Earth’s Hidden Quasi-Moon After 60 Years
2025 PN7 is a “quasi-moon” that appears to have been in orbit of Earth since the 1960s without…
PayPal, Venmo users to gain early access to Perplexity’s Comet AI browser
(Reuters) -PayPal and Venmo users in the U.S. and some global markets will receive early access to Perplexity’s…
PayPal and Venmo are giving out Comet invites and free Perplexity Pro subscriptions
Invites to Perplexity’s new AI-powered web browser, Comet, are one of the web’s hottest commodities these days. The…
Hubble reveals new details about alien comet 3I/ATLAS
Hubble has captured the sharpest images to date of interstellar object 3I/ATLAS, revealing new details about this icy…