Discovered in January 2023, A3 reached the closest point in its orbit to the Sun, known as perihelion, on Sept. 27, followed ...
The “comet of the century” that was likely last seen by the Neanderthals seemed to develop a physics-defying second tail as ...
New photos of comet Tsuchinshan-ATLAS appear to show a faint "anti-tail" pointing away in the wrong direction. The puzzling ...
The phenomenon, known as an anti-tail, is an optical illusion caused by the Earth's position in the comet's orbital plane.
In a remarkable cosmic event captured by the Solar and Heliospheric Observatory, Comet C/2023 A3 (Tsuchinshan–ATLAS), the ...
You can see the bright bundle of ice and dust until Oct. 24 by using binoculars or a telescope in a dark environment, NASA ...
Look west the next clear night; binoculars are advised as the comet is slowly dimming and shortening. It will require ...
The ancient comet—dubbed the “comet of the century”—returns to the inner solar system only once every 80,000 years.
Greater Cincinnati stargazers were treated to a rare sight Thursday as a once-in-a-lifetime comet graced the sky.
The comet C/2023 A3 (Tsuchinshan-ATLAS) was discovered in 2023 and is on its way into the inner solar system. Early estimates ...
Comet A3 hasn't been past Earth since the Neanderthals. Your last chance to see it is approaching fast. Here's where and how ...
In one of the cooler videos and timelapses you will see today, our station camera that sits atop Mt. Mansfield (Vermont's ...