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 ...
How, when, and where to look to see Comet C/2023 A3 (Tsuchinshan-ATLAS) after sunset this Monday, Oct. 21, with sky charts, ...
How, when, and where to look to see Comet C/2023 A3 (Tsuchinshan-ATLAS) after sunset this Sunday, Oct. 20, with sky charts, ...
The phenomenon, known as an anti-tail, is an optical illusion caused by the Earth's position in the comet's orbital plane.
Comet Nishimura came into NASA's STEREO-A spacecraft's field of view. The solar wind was interacting with the tail of the ...
In a remarkable cosmic event captured by the Solar and Heliospheric Observatory, Comet C/2023 A3 (Tsuchinshan–ATLAS), the ...
Look west the next clear night; binoculars are advised as the comet is slowly dimming and shortening. It will require ...
You can see the bright bundle of ice and dust until Oct. 24 by using binoculars or a telescope in a dark environment, NASA ...
The best comet of the year is starting to fade in brightness, but it’s still an easy naked-eye object in the evening sky.
The ancient comet—dubbed the “comet of the century”—returns to the inner solar system only once every 80,000 years.