Post
Fun Fact
12 July 2011
Fun fact: Neptune was discovered on 23 Sept 1846. It takes 60,190 earth days to make a complete orbital revolution. It has just completed its first revolution since its discovery.
12 July 2011
Fun fact: Neptune was discovered on 23 Sept 1846. It takes 60,190 earth days to make a complete orbital revolution. It has just completed its first revolution since its discovery.