Neptune's atmosphere is mostly composed of hydrogen and helium, with a bit of methane. Despite being one of the furthest from the sun, its winds can be up to nine times stronger than the winds here on Earth.
Fun Facts About Neptune!
The force of gravity on Neptune is almost the same as on Earth
Neptune has the strongest winds in the solar system, going up to 2100 km/hour
Neptune probably captured its moon Triton instead of it forming naturally
Moons
Check out the moons of this planet...
NAME:
Despina
SIZE:
93 miles
HISTORY OF NAME
Despina is named after a daughter of Poseidon and Demeter in Greek myth.
NAME:
Galatea
SIZE:
108 miles
HISTORY OF NAME
Galatea is named after the sea nymph who attended Poseidon, or Neptune in Roman myth.
NAME:
Larissa
SIZE:
120 miles
HISTORY OF NAME
Larissa is named after a nymph from Greek myth.
NAME:
Laomedeia
SIZE:
26 miles
HISTORY OF NAME
Laomedeia is named after one of the Nereids.
NAME:
Naiad
SIZE:
41 miles
HISTORY OF NAME
Naiad is named after a type of nymph that presides over various forms of small water such as springs and wells in Greek myth.
NAME:
Neso
SIZE:
37 miles
HISTORY OF NAME
Neso is named after one of the Nereids, offspring of the Oceanid Doris and Nereus.
NAME:
Proteus
SIZE:
260 miles
HISTORY OF NAME
Proteus is named after the shapeshifting god of the sea in Greek myth.
NAME:
Sao
SIZE:
27 miles
HISTORY OF NAME
Sao is named after one of the Nereids, daughters of Nereus and Doris.
NAME:
Thalassa
SIZE:
50 miles
HISTORY OF NAME
Thalassa is named after the daughter of Aether and Hemera in Greek myth. Thalassa also means "sea".
NAME:
Triton
SIZE:
1681 miles
HISTORY OF NAME
Triton is named after the son of Poseidon, the Greek counterpart to the Roman god Neptune. Before Neptune's second moon was discovered, it was known as "the satellite of Neptune".