29 ene 1689 año - Kuiper belt
Descripción:
The Kuiper belt are comets with orbital periods of 200 years or less. There could be more than a trillion comet nuclei in the main body of the Kuiper Belt. The Kuiper belt is located at the far edge of Neptune and goes even through Pluto.
Añadido al timeline:
fecha:
29 ene 1689 año
Ahora mismo
~ 335 years ago
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