Neptune has a low density,only about 1.6 times the destiny of water. Neptune is the eighth planet from the biggest star "The Sun". Neptune revolves arround the sun in a nearly circular orbit at a mean of about 2.8 billion miles{49 kilometers}.
Yes.
Yes.
yes done
The Neptunes was created in 1990.
neptunes gravity is high
Free oxygen
yes Uranus dose have an atmosphere
Earth's Atmosphere was named ''Blue Sky'' Because the atmosphere is Blue.
hydrogen and helium
It was discovered in 1846.
gas
Hera & Zeus