The final hurdle for Tsuchinshan-ATLAS to surmount will come on the afternoon of Sept. 27, when it arrives at perihelion — the closest point in its orbit to the sun.
B ring on Friday! Comet C/2023 A3 (Tsuchinshan-ATLAS) is now speeding towards its closest encounter with the Sun – possibly its one and only encounter with our star. On September 27, the comet will ...
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