We may be less than two weeks into 2026, but a new comet is already leading the charge to become the "Great Comet" of the year. The highly anticipated ice ball, which could potentially be seen with ...

Every few years, a comet appears that promises something extraordinary. Case in point: Comet C/2025 R3 (PANSTARRS), visible in the night sky through binoculars and telescopes right now, is already ...

A vivid comet could soon adorn the evening sky. If it survives its early April approach toward the sun, the cosmic orb could even become visible to the naked eye, and possibly as bright as Venus. Yet ...

The Great Comet of 1965— C/1965 S1 (Ikeya-Seki) —was the brightest comet of the 20th century. Discovered just one month before its closest approach to the sun, it got as bright as the full moon, and ...

Comet C/2025 R3 (PanSTARRS) is already being talked about as the sky spectacle to watch in 2026, with some wondering if it might rise to the rare status of a “great comet.” The object is on track to ...

Comet C/2025 R3 is already drawing attention—and offers a rare chance to understand what separates an ordinary comet from a truly “great” one. Comet C/2025 R3 (PanSTARRS) hangs above Bietschhorn in ...

The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts. A newly discovered comet has astronomers excited, with the potential to be a spectacular ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. This voice experience is generated by AI. Learn more. This ...

Comet C/2025 R3 (PanSTARRS) hangs above Bietschhorn in Switzerland in early April. Astronomers say its evolving brightness offers a rare glimpse into the unpredictable nature of these icy visitors.