In October last year, the "once-in-a-lifetime" comet C/2023 A3 (Tsuchinshan-ATLAS) became visible to the naked eye across the globe for weeks and grew a seemingly impossible "anti-tail" as it ...
Experts say the Comet C/2024 G3 (ATLAS) will be the brightest comet in nearly 20 years and could be visible across the globe over the coming days. The comet reached peak perihelion – when it was ...
A bright comet could be visible in skies across the globe over the coming days for the first time in 160,000 years. Nasa said the future brightness of a comet is "notoriously hard" to predict, but ...