A second city has been uncovered below Egypt's iconic pyramids of Giza, according to Italian archaeologists who discovered ...

An international team of astronomers reports the detection of a peculiar merger of two similar ring galaxies that ...

The way comets behave in space may seem random, but new research suggests there’s more order behind the chaos than once ...

Perplexity, the AI-powered search engine gunning for Google, has released Perplexity Labs, a tool for subscribers to ...

Perplexity AI's new WhatsApp integration offers instant fact-checking without leaving the app Perplexity responds with fast, sourced explanations in over 20 languages The feature aims to help ...

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. Comet SWAN, hailing from the Oort Cloud beyond ...

Hot on the tail of the Quadrantids meteor shower, another spectacle in the sky is about to arrive: comet Atlas C/2024 G3, which will reach perihelion—the point of its orbit closest to the sun ...

Comet G3 ATLAS (C/2024) will reach its brightest on January 13, 2025, potentially outshining Venus and Jupiter. Detected in April 2024, its perihelion approach offers a rare viewing opportunity as ...

The "comet of the century" Comet C/2023 A3 Tsuchinshan-ATLAS has been delighting stargazers after reaching its closest point to Earth in more than 80,000 years over the weekend. The brightest ...

Despite this, the scientific data gathered during this latest pass was invaluable. It provided insights into the composition and structure of the comet and confirmed many theories about the nature of ...

The smaller galaxy has been caught in an ongoing interaction with M51, which has distorted NGC 5195’s original spiral shape while actually enhancing M51’s spiral structure. Sunrise ...