jan 28, 1718 - Neptune
Description:
-14 moons-Mostly of rock and ice
-Period of rotation=16 hours, 6 minutes\
-Period of Revolution=163 years, 263 days
-Gas Giant
-average temperatures of - 200 degrees Celsius
-Named after Roman god of the sea
Added to timeline:
Date:
jan 28, 1718
Now
~ 308 years ago