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 ...
You can see the bright bundle of ice and dust until Oct. 24 by using binoculars or a telescope in a dark environment, NASA ...
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 ...
The ancient comet—dubbed the “comet of the century”—returns to the inner solar system only once every 80,000 years.
The comet C/2023 A3 (Tsuchinshan-ATLAS) was discovered in 2023 and is on its way into the inner solar system. Early estimates ...
WASHINGTON -- The Orionids — one of two annual meteor showers from Halley's comet — peak early Monday. A bright waning moon ...
The "once-in-a-lifetime" comet Tsuchinshan-ATLAS looks like it has grown a physics-defying second tail after reaching its closest point to Earth for more than 80,000 years, new photos reveal ...
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.
These next two weeks, we are likely to see the best overall comet properly visible from the U.S. since 1997 — and possibly ...