The Philae lander from European Space Agency's Rosetta mission's landed on Comet 67P/Churyumov-Gerasimenko. Credit: ESA - ...

On Sept. 2, 2016, the European Space Agency finally located Philae, its long-lost comet lander. Philae is a spacecraft about ...

Imad is a senior reporter covering Google and internet culture. Hailing from Texas, Imad started his journalism career in 2013 and has amassed bylines with The New York Times, The Washington Post, ...

While AI features have been creeping into pretty much every popular browser for the past couple of years now, most of them don’t actually change how you browse the web. You might, for instance, have ...

The browser battlefield is hotting up. For decades, browsers have been our windows to the web. But let’s be honest, not much has really changed. You open a browser ...

When Perplexity AI unveiled its Comet browser, it was pitched as the next evolution of web navigation: an agentic browsing tool that could read, summarize, and act on information across the internet ...

A comet named “Devil” has revealed an important clue about the origin of water on Earth. Researchers recently discovered that water on Comet 12P/Pons-Brooks, a rare galactic phenomenon known for its ...

NASA's telescopes have captured detailed observations of interstellar object 3I/ATLAS, confirming it as a natural comet rich in CO₂ and water ice. Discovered in 2025, the comet's composition and ...

A study looking into agentic AI browsers has found that these emerging tools are vulnerable to both new and old schemes that could make them interact with malicious pages and prompts. Agentic AI ...

Perplexity’s new subscription plan pays publishers for webpage visits, AI search citations, and agent actions. Perplexity 'Comet Plus' pays publishers for visits, citations, and agent actions.

Brave described a vulnerability that can be activated when a user asks the Comet AI browser to summarize a web page. The LLM will read the web page, including any embedded prompts that command the LLM ...

Using artificial intelligence (AI), researchers headed by a team at Massachusetts Institute of Technology (MIT) have come up with a new way to design nanoparticles that can more efficiently deliver ...