jlc153 jlc153
  • 16-06-2022
  • Geography
contestada

Why do astronomers believe there is a 9th planet

Respuesta :

riley129rocks
riley129rocks riley129rocks
  • 16-06-2022

Answer:

There are gravitational effects causing a cluster of orbits for a group of ETNOs, this is high evidence there is a 9th planet past Neptune.

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