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@JackSlaterPT Nope. "Halley has probably been in its current orbit for 16,000–200,000 years, although it is not possible to numerically integrate its orbit for more than a few tens of apparitions." https://t.co/zjqF1hbAJR
@JackSlaterPT Nope. "Halley has probably been in its current orbit for 16,000–200,000 years, although it is not possible to numerically integrate its orbit for more than a few tens of apparitions." https://t.co/zjqF1hbAJR