Comet C/2025 A6 (Lemmon) is set for its perihelion, the closest point to the Sun in its orbit, on November 8, when it will reach a distance of 0.53 AU from our star, according to Space Weather.

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. A brightening comet reaches a key moment on Sunday morning ...

Add Yahoo as a preferred source to see more of our stories on Google. That's between the orbits of Mercury and Venus, or between 29 million and 67 million miles (47 million to 108 million kilometers), ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. A green comet continues to shine brightly after sunset for ...

A newly discovered comet, C/2025 R3 (PanSTARRS), could be the brightest of its kind visible from Earth in 2026. The comet will make its closest approach to the sun on April 19 and its closest approach ...

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 ...

Stephen has degrees in science (Physics major) and arts (English Literature and the History and Philosophy of Science), as well as a Graduate Diploma in Science Communication. Stephen has degrees in ...

Though C/2026 A1 (MAPS) didn't survive, comet C/2025 R3 (PanSTARRS) is moving toward peak brightness and could become visible later this month Javier Zayas Photography/Getty A sungrazing comet, C/2026 ...

A newly discovered comet, C/2025 R3 (PanSTARRS), could be the brightest of its kind visible from Earth in 2026. The comet will make its closest approach to the sun on April 19 and its closest approach ...

An incoming comet is already making waves as potentially the brightest of its kind that could be visible from Earth in 2026. The comet, formally known as C/2025 R3 (PanSTARRS,) has been brightening in ...