• Astronomy Course
Lecture 11 of Dr. Bruce Betts' 2016 online Introductory Planetary Science and Astronomy course covers the heliosphere, Oort Cloud, light pressure, solar sails, solar effects, comets, origin of solar system, and the laws of planetary motion. Recorded at California State University Dominguez Hills.
Become a member of The Planetary Society and together we will create the future of space exploration.
Help advance robotic and human space exploration, defend our planet, and search for life.