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Jonti Horner, Professor (Astrophysics), University of Southern Queensland

Astronomers just discovered a comet that could be brighter than most stars when we see it next year. Or will it?

Sun Earth Jonti Horner TsuchinshanATLAS Solar System
Comets are rarely as bright as this illustration. IgorZh/Shutterstock

Hot on the heels of the disappointing Green Comet, astronomers have just discovered a new comet with the potential to be next year’s big story – C/2023 A3 (Tsuchinshan-ATLAS).

Although it is still more than 18 months from its closest approach to Earth and the Sun, comet Tsuchinshan-ATLAS already has social media buzzing, with optimistic articles being written about how it could be a spectacular sight. What’s the full story on this new icy wanderer?

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