Above: Takaya Okada (Japan) observes Comet C/2023 A3 with his EVSCOPE2. In the background you can see the comet tracing its ...

How, when, and where to look to see Comet C/2023 A3 (Tsuchinshan-ATLAS) after sunset this Friday, Nov. 1, with sky charts, ...

The object – which has the full name C/2023 A3 (Tsuchinshan–ATLAS) – was found last year but in recent weeks has passed close ...

Comet C/2023 A3 — known simply as comet A3 — was first discovered last year and was first visible in the night sky earlier ...

Astrophotographer Miguel Claro captured Comet C/2023 A3 (Tsuchinshan-ATLAS) from the Dark Sky Alqueva reserve in Portugal on ...

ATLAS, discovered in 2023, has made its closest approach to the Sun.According to reports, the long-period comet last visited ...

Watch Comet C/2024 S1 (ATLAS) make a death dive into the sun in this eerie footage from the Solar and Heliospheric ...

Ever wonder how a “leap year” is determined or why we even have it at all? The answer lies somewhere in the realm of ...

Comet C/2023 A3 — known simply as comet A3 — was first discovered last year and was first visible in the night sky earlier ...