Canadian astronomer David H. Levy said, "Comets are like cats- they have tails, and they do precisely what they want." This description fits perfectly to Comet C/2023 A3 or Tsuchinshan-ATLAS ...

Science enthusiasts are hoping to get a glimpse of a comet that’s supposed to be the brightest of 2025, but they may be out of luck depending on where they are in the world. The comet, known as ...

"We found that some comets in the inner Oort cloud form a long-lasting spiral structure." Spirals are a repeating theme in ...

Eric Mack is a reporter covering science, sustainability and space. Comet Nishimura is the fuzzy green light in the center of this image captured over Texas by Johnny ... [+] Barton on August 19.

"My daddy," he confided, "is a star guy." Much has been made of the fact that Hale found the comet while looking through a telescope in his driveway. Few accounts note that to reach his driveway ...

Their occurrence is unpredictable and their return uncertain. Where do comets come from? Do they even belong to the Solar System? Researchers have attempted to answer these questions throughout ...

The comet was beautifully captured by César Briceño ... Twin tails are seen emerging from the nucleus. A dust trail made up of heavier dust particles that are lit by reflected sunlight makes ...

The AI search engine Perplexity announces Comet – a browser for "agentic search". There is already a waiting list.