An interstellar visitor is speeding through the solar system, and within weeks, astronomers hope to learn whether it's a natural wanderer or something far more extraordinary. The ...

The mysterious interstellar object moving toward Earth is set to reveal its true origins, which a scientist said is either an ...

If 3I/ATLAS is a naturally occurring comet, its close approach to the Sun could cause it to break apart into fragments. Comets commonly disintegrate due to solar heating, gravitational tidal forces, ...

Notable upcoming offerings include: Mobile Version of Comet: Allowing users to access Comet on-the-go. Background Assistant Feature: Enabling users to perform multiple tasks simultaneously.

Two newly discovered comets are streaking across the sky in a spectacular display as they make their closest approaches to Earth this month. Comets are made of ice, frozen gases and rock, and as they ...

If you still picture video gamers as teenage boys hunched over consoles in darkened basements, it’s time for a serious ...

This newly discovered comet could soon glow bright enough for the naked eye as it sweeps through October's morning and ...

NASA's Perseverance rover may have captured early images of interstellar comet 3I/ATLAS. While a viral photo shows a bright, ...

The Draconid Meteor Shower 2025 peaks on October 8 — possibly the last major outburst until 2078. Learn how, when, and where to watch this rare celestial event.

Perplexity Comet can summarize, plan, and act like a digital assistant inside your browser. Would you trust it with your ...

Perplexity makes its $200 AI browser Comet free worldwide, challenges Chrome, and launches Comet Plus with major publishers ...

Perplexity AI announced on Thursday that Comet, its artificial intelligence-powered web browser, is now available across the globe and will be offered to ...