Rocket Science Explained By Elon Musk

Rocket Science Explained By Elon Musk who founded Space Exploration Technologies, or SpaceX. His goal was to make rockets for space travel more affordable, with the ultimate goal of creating a colony on Mars.
“What Elon did was very different. He didn’t just throw some play money in. He put in his heart, his soul and his mind.”
Chapters:
0:00 Intro
0:15 Orbital dynamics in rocket science
4:25 Rocket stage separation
4:43 Why rocket stages need to land in ocean on a drone ship
6:43 Rocket control in vacuum (Nitrogen Jets)
7:30 Rocket control in air (Grid Fins)
9:01 Why reusability of rockets is important
11:46 Elon Musk about Interplanetary Space Travel
11:51 Elon Musk channeling Carl Sagan 's Pale Blue Dot
14:24 Why Elon Musk want to build a city on Mars in his lifetime
Thanks for the inspiration to @SpaceX , @NASA and for music thanks to @newarta and @Happy Soul Music Library ​

Video sources used:
Some SpaceX rocket landing footages:
https://www.youtube.com/user/spacexchannel
TED :
The future we're building -- and boring | Elon Musk
https://youtu.be/zIwLWfaAg-8
Elon Musk | Full interview | Code Conference 2016:
https://www.youtube.com/watch?v=wsixsRI-Sz4
Lex Fridman interview with Elon Musk: Elon Musk channeling Carl Sagan 's Pale Blue Dot
https://youtu.be/smK9dgdTl40

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