What did nippon mean by this?

>if a celestial body is big enough, it becomes a planet

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Ganymede is a fucking satellite, retard. It orbits Jupiter therefore it's not a planet. Pray tell me what planet does Mercury orbit?

More like Gaymede, am I right lads?

Now this is epiko

Planets are partially defined by their ability to clear their neighbourhood

Isn't that why pluto was disqualified though, it was too small.

Nah, that's not the reason. Official criteria to be a 'full-sized' planet is:
1. It is in orbit around the Sun.
2. It has sufficient mass to assume hydrostatic equilibrium (a nearly round shape).
3. It has “cleared the neighborhood” around its orbit.

Pluto failed on Number 3; because it doesn't have sufficient gravitation force to affect smaller objects in its vicinity, it can't be considered a legitimate planet.

loc.gov/everyday-mysteries/item/why-is-pluto-no-longer-a-planet/

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>Jupiter is a massive ball of hot gas
>NOT A STAR
>the Sun is a massive ball of hot gas
>DEFINITELY A STAR
Is this the power of affirmative action science? Whoa

>planet systems can only have one star!!!!
Room temperature IQ.

Yas Forums - Astronomy

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>>planet systems can only have one star!!!!
But this is true.