Asteroids
Asteroids: Crash Course Astronomy #20 - By: CrashCourse
https://www.youtube.com/watch?v=auxpcdQimCs
Asteroids: Bringers Of Doom or Givers Of Life? | How The Universe Works - By: Naked Science
https://www.youtube.com/watch?v=pHb4gj3IZV0
Comets
How Comets Can Unlock The Secrets Of Deep Space - By: Naked Science
https://www.youtube.com/watch?v=2A-2T0SxndA
Meteors
Meteors: Crash Course Astronomy #23 - By: CrashCourse
https://www.youtube.com/watch?v=TuDfZ2Md5x8
Meteor Showers
Meteor Showers 101 - By: National Geographic
https://www.youtube.com/watch?v=zkglsg0K1IY
Asteroids, Comets, and Meteors
Asteroids, Comets, and Meteors - The Documentary - By: The Documentary Channel
https://www.youtube.com/watch?v=ammG6n4aeAM
Comets, Asteroids, and Meteors - By: Learn Bright