In a remarkable cosmic event captured by the Solar and Heliospheric Observatory, Comet C/2023 A3 (Tsuchinshan–ATLAS), the ...

Comet A3 hasn't been past Earth since the Neanderthals. Your last chance to see it is approaching fast. Here's where and how ...

You can see the bright bundle of ice and dust until Oct. 24 by using binoculars or a telescope in a dark environment, NASA ...

Greater Cincinnati stargazers were treated to a rare sight Thursday as a once-in-a-lifetime comet graced the sky.

The Comet A3 (Tsuchinshan-ATLAS) has been visible in recent nights across the country, including here in the East MidlandsIt ...

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

Two special sights were afforded to sky-watchers across the world on Oct. 17, 2024 as the rise of the year's closest full ...

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 ...

October's supermoon is the closest of the year and it's teaming up with a comet for a rare stargazing two-for-one.

As the comet Tsuchinshan-ATLAS continues to move farther from both the Earth and the sun, its brightness will fade.