Discovered in January 2023, A3 reached the closest point in its orbit to the Sun, known as perihelion, on Sept. 27, followed ...

Carla Cahill captures a glimpse of C/2023 A3 Tsuchinshan–ATLAS comet from the Oak View Memorial overlook with “The Oak View” ...

The ancient comet—dubbed the "comet of the century"—returns to the inner solar system only once every 80,000 years.

The coma and long tail of comet Tsuchinshan-ATLAS, also called C/2023 A3 (Tsuchinshan–ATLAS), is currently shining at ...

Social media is ablaze with photos of what people are calling the “comet of the century.” More like “comet of your lifetime.” ...

An ancient comet that only returns to the inner solar system once every 80,000 years, illuminated the night sky in the ...