Perplexity has officially made its Comet AI browser available for free to everyone. The browser, which first launched in a limited release earlier this year, quickly became one of the most in-demand ...

(CNN) — When a new comet appears in the sky, there is often excitement. But things don’t always end well for the ancient celestial objects, made of ice, frozen gases and rock, as they near the sun — ...

Perplexity's Comet browser answers questions directly while you browse. The AI assistant handles research, shopping, and email tasks within the browser. Now free to everyone following a closed beta.

Comet Neowise, over a silhouetted Stonehenge, Wiltshire, England, UK on July 12, 2020. (Photo by Jeff Overs/BBC News & Current Affairs via Getty Images) If you’ve already heard about Comet A3 — ...