Neptune was found after the found of Uranus. When scientists found Uranus, they noticed that the way Uranus was rotating was a little strange, then they knew the reason it was rotating strangely! There was another planet making it rotate like that! So the scientists started their work----the work of finding another planet. Few years after Neptune was discovered. They named Neptune after the Roman god of Sea, because the planet's blueness reminded people of water.
the compounds that are found on Neptune are Hydrogen, Metane, Hydrogen deteride, and Ethane
on space
Actually it was found by voyager 2, it's the same that discover Neptune
it was unknown until they found a gravitational pull on Neptune
Urbain Leverrier found it but John C. Adams first predicted neptune was there.
The 8th planet : Neptune.
Neptune
There are trace amounts of water in Neptune's atmosphere in the form of ice crystals.
Neptune was the first planet found by mathematical prediction rather than by empirical.
There are 13 moons orbiting Neptune; there aren't any ON it though.
it is found on the planet neptune
Eris is found past Neptune along with Pluto