https://patreon.com/freeschool - Help support more content like this! Neptune is the eighth and final planet in the solar system. No, I haven't forgotten about Pluto! Pluto is currently classified as a dwarf planet. Did you know that sometimes Pluto is closer to the sun than Neptune? Neptune was the first planet to be discovered with math, and was the final objective of the Voyager 2 probe, which visited it in 1989. Like this video if you want to see more videos about SPACE! Subscribe to FreeSchool: null Visit us on Facebook: https://www.facebook.com/watchFreeSchool Check our our companion channel, FreeSchool Mom! https://www.youtube.com/channel/UCTcEtHRQhqiCZIIb77LyDmA And our NEW channel for little ones, FreeSchool Early Birds! https://www.youtube.com/channel/UC3OV62x86XHwaqsxLsuy8dA Music: Jaunty Gumption, Myst on the Moor - Kevin MacLeod (incompetech.com) NASA, ESA, G. Bacon and Z. Levay (STScI) Image Credits: https://en.wikipedia.org/wiki/Pluto#/media/File:TheKuiperBelt_Orbits_Pluto_Polar.svg https://commons.wikimedia.org/wiki/Category:Neptune_(planet)#/media/File:Simulated_view_of_Despina.jpg