jan 28, 1719 - Neptune
Description:
Neptune has 27 moons but, only 13 moons are named. Neptune is a Gas Giant. The period of rotation is around 19 hours long. Neptune takes 164 years to make a full orbit around the sun. This planet is very cold and temperatures reach down to -353 degrees fahrenheit. Scientists propose that this planet has a rocky core.Added to timeline:
Date:
jan 28, 1719
Now
~ 305 years ago
