Space/Science — HabitableZone

Space/Science » in reply to Japan: Scientist on trail of mysterious 'Planet X'

Would it be a "Planet" or a "Comet"
TAFKASE — (archived)

Surely there are probably 1000 year comets that could be quite large.

Can we stop with the "Planet X" yet?

Planet X = KOOK

JMHO

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