Two comets are converging in the night sky this month You can see an online livestream of the comets via the Virtual Telescope Project later this week The comets are called C/2025 A4 (Lemmon), and ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Have you seen the green comets yet? Two icy visitors from ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. If you’re yet to see Comet Lemmon (C/2025 A6) and Comet SWAN ...

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.

A newly spotted comet is racing toward a perilously close encounter with the Sun, promising either a spectacular daytime display or a quiet death in the glare. Comet C/2026 A1 (MAPS), part of a ...

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 ...