After briefly escaping from Earth's view during a (very) close approach to the sun on Oct. 30, Comet 3I/ATLAS can finally be ...

Short-period comets get close to the sun much more often than their long-period kin, and every time they do, they deplete more of their gas and dust. Consequently, they don’t typically emit as much ...

A comet that was discovered in January will make its closest approach to Earth on Tuesday. If you don’t see it this time around, the only way to see it again is with the help of time travel because it ...

New photos show that the recently discovered comet C/2025 K1 (ATLAS) developed a surprising golden glow after reaching its ...

Wisconsin sky watchers have a final chance to see two comets, along with a meteor shower, this week. Comets Lemmon (C/2025 A6) and SWAN (C/2025 R2) are both currently visible, while the Orionid meteor ...

Conditions ideal for northern lights, comet viewing in Vermont, New York Thursday night Full list of Democrats who voted against paying US Military during shutdown 'Nobody Wants This' Still Seems ...

Comet 3I/ATLAS is warming up as it approaches the sun, causing a jet to emerge. The jet is visible in a dramatic new image.

Supreme Court Is Told Trump Tariffs Are Illegal $3 Trillion Tax Islamist extremists have taken this country to the brink 'Tragedy averted' at Atlanta Airport as police arrest man with AR-15 allegedly ...

Two comets, Lemmon and SWAN, are visible in the night sky through October 2025. Comet Lemmon will appear green and is best viewed in the northwest sky after sunset. Comet SWAN is dimmer and best ...

In a rare doublecosmic treat and once-in-a-millennium visit from an icy green comet, stargazers can look to the night sky through October 2025 to view Comet Lemmon and Comet SWAN, which will be ...

Comet C/2025 A6, known as Comet Lemmon, made its closest approach to Earth, on Tuesday, Oct. 21 for a once in a lifetime window to view the celestial object. After November 12, 2025, it will not be ...

Amateur astronomers and sky watchers across New England will have an opportunity to observe Comet C/2025 R2 (SWAN) as it makes its closest approach to Earth on Monday. While the comet won’t be visible ...