ALMA captures surprising activity in comet C/2014 UN271, Bernardinelli-Bernstein comet, the largest ever detected.

Perplexity makes Comet browser free for all users, introduces Comet Plus subscription, and gives Max subscribers advanced AI ...

On Thursday, October 16, 2025, skywatchers have a prime opportunity to witness Comet Lemmon (C/2025 A6) as it glides through ...

Perplexity AI's Comet browser is now free to download worldwide. The AI-powered app launched back in July for Perplexity Max ...

Perplexity has officially made its Comet AI browser available for free to everyone. Perplexity has also announced Background ...