Welcome to Neptune! Neptune is the last planet within the solar system, and the other Gas Giant! Winds on neptune reach speeds of up to 1,200 mph and temperatures of -391 degrees farenheight. Neptune's atmosphere consists of mainly hydrogen and helium with a little bit of methane. A day on Neptune is 16 hours while a year is 165 Earth years or one Neptonian. Neptune has 16 known moons, and the most well known is Triton. Neptune has 5 main rings and 4 arcs made up of rocks and dust.
Input either a, b, or c to find out how Neptune was discovered.
a) Someone looked through a telescope
b) Voyager 2 flew by
c) Math
*Hint* It involves complexity
