Planets : Neptune
Neptune
Neptune was discovered at the end
of the 19th Century, first by mathematical
calculation and afterwards with a telescope.
It is almost as large as Uranus, which is
about four times larger than the earth.
Neptune has 15 moons.
Neptune orbits the sun in 165 years.
Neptune rotates on its own axis in 16.1 hours.
Its temperature is -330 degree Fahrenheit.
Pinegreenwoods Montessori
Montessori Astronomy
