Comet Lemon will be in the heart of the constellation Boötes, the Herdsman, as it makes its closest approach to Earth on Oct.

Comet Lemmon is currently racing toward the Sun, while the fainter Comet SWAN is moving away. Both are set to make their ...

Known as C/2025 A6 (Lemmon), this celestial wanderer is currently in the western sky after sunset, not far from the Big ...

A comet discovered earlier this year, now just bright enough to be visible to the naked eye, is poised to be among the top ...

Skywatchers are anticipating prime viewing conditions for an annual showing of shooting stars and two comet flybys ...

Comet Lemmon (C/2025 A6) makes its closest approach to Earth on Oct. 21, about 24 hours after the fainter Comet SWAN (C/2025 ...

This long-duration comet will make its closest approach to Earth this fall, before disappearing into the outer solar system ...

Pulsars could be helping scientists distinguish between gravitational waves caused by supermassive black hole collisions and ...

Skywatchers are set for a rare cosmic spectacle this week as two green comets — Comet Lemmon and Comet SWAN, streak across ...

On a cool night in August, more than 100 people gathered in a dark corner on Frisco Main Street. The lights at the Frisco ...

When Earth is opposite Mars from the sun, it will appear full because you’re looking directly on the daylit side. But ...