In the moon
Nibiru doesn't exist and neither do its moons.
no
It obviously does.
3
It is an imaginary planet with imaginary moons. It does not exist
yes because that's where the aliens came from:)
Yes, there is water on one, and volcanoes active on another.
No. Neither Mercury nor Venus have any moons.
Yes, lots of things. Hydrogen, Helium, clouds, storms, rings, moons, etc. Saturn has lots of things.
Mercury does not have any moons. It was once believed that a moon might exist, based on radiation levels. However. it was later discovered to be the star 31 Crateris. The nearness of Mercury to the massive gravity influence of the Sun is the likely reason that no natural satellites are present, although it is possible that one or more may have existed in the past.
Gravity, the mass of the planets, and how many and what life forms exist on each. Also the sun, and each planet's moons.
A scenario in which climate do not exist. Commonly refer to locations in space without an atmosphere or tectonic activity. Examples are asteroid, some moons.