Planet Neptune

Welcome to Planet Neptune
A website about the planet Neptune

Named after the Roman god of the sea, Neptune is a gas giant which is visable to telescopic viewing. The existence of Neptune was mathmatically predicted by Urban Le Verrier in 1846 and was discovered on September 23, 1846 by James Challis with 1° of the position predicted by Le Verrier.

Today in Astronomy History
courtesy of astroplanet.info

February 8, 1677
French astronomer, Jacques Cassini, in born at the Paris Observatory. Jacques Cassini compiled the first tables for the moons of Saturn in 1716.

February 8, 1743
Comet C/1743 C1 passes within 0.0390 AUs of Earth