Decrease the distance between Neptune and the sun
the circumference of neptune is 310816.04
Neptune is the fourth of the gas giants.
Neptune does not have a black hole
The average temperature of Neptune is -200 Celsius.
yes neptune rotates
A little bit - that's actually how Neptune was detected by Alexis Bouvard.
The gravitational pull between them causes Pluto to come near neptune. Did you know that when Pluto goes to go around the sun, it goes through Neptunes system. (Neptune has rings)
the circumference of neptune is 310816.04
Neptune is made up of mostly gas.
Neptune has 13 moons
I don't think Neptune really has a mother.
Neptune does not have a black hole
Neptune's biggest moon is Triton.
Yes it is. It is Neptunes biggest moon.
Neptune is the fourth of the gas giants.
No, Neptune doesn't have a solid surface for there to be volcanoes.
The average temperature of Neptune is -200 Celsius.