In this video I discuss the two outer gas giants in the solar system, Uranus and Neptune. We describe their compositions and a couple of their interesting moons. We then discuss some of the space craft we have sent on missions to the outer solar system and beyond. We conclude with a discussion of how to define a planet, and the fate of Pluto.
This video makes use of clips from:
"See Two Spacecraft Journey to Outer Reaches of Solar System | National Geographic" by National Geographic: https://www.youtube.com/watch?v=rl1gtC6kuPg
"What's a gravity assist? | Mashable" by Mashable: https://www.youtube.com/watch?v=0iAGrdITIiE
"5 Gravity-Assist Flybys Will Get ESA’s JUICE To Jupiter | Video" by VideoFromSpace: https://www.youtube.com/watch?v=C2NHvPBLl0Y