Perplexity's new Comet browser has a built-in AI assistant for agentic shopping and summarization features. Here are the ways I'm trying it out.

The Gemini North telescope in Hawaii recently snapped a close-up of the comet that's captured the world’s attention.

An Abu Dhabi-based observatory captured images of Comet SWAN25F on April 5. With astronomers still confirming its discovery, ...

Comet, Perplexity's AI-powered web browser, is available now for people paying for the company's $200 per month Perplexity Max subscription. The company offered the browser in a beta form for ...

The new interstellar comet's official name is 3I/ATLAS. It's officially the third known interstellar object to pass through our solar system, and it poses no threat to Earth.

NASA has discovered an interstellar comet that's wandered into our backyard.

A groundbreaking discovery was recently made about the largest comet ever observed hurtling toward the sun from the Oort Cloud in the outer reaches of our solar system. Astronomers recently got a ...

A groundbreaking discovery was recently made about the largest comet ever observed hurtling toward the sun from the Oort Cloud in the outer reaches of our solar system.

But while “The Comet/Poppea” tries to conjure a cyclone, whipping together past and present, Black and white, high class and low, naturalism and stylization, it ends up feeling more like a trudge.

A newly discovered green comet tracked by telescopes has likely broken apart as it swung by the sun, dashing hopes of a naked-eye spectacle.

A newly discovered comet, called C/2025 F2 (SWAN), may have disintegrated. But the remnants are still visible.