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Comet 41P halts spin, reverses rotation in first observed reversal

A comet wandering through space was observed to abruptly slow its rotation, stop completely, and then begin spinning in the ...

Comet 41P’s rotation slowed dramatically before it likely reversed, astronomers observe

A rare event was observed as comet 41P/Tuttle-Giacobini-Kresák dramatically slowed its rotation and then spun in the opposite ...