Wie immer bei mir Quellen zum Weiterstöbern:

1. [Online] https://flic.kr/p/2hzUL2F.
2. [Online] https://w.wiki/34oG
3. [Online] https://en.wikipedia.org/wiki/Energia.
4. [Online] https://w.wiki/34oH
5. [Online] https://en.wikipedia.org/wiki/Falcon_Heavy.
6. [Online] https://en.wikipedia.org/wiki/Space_Shuttle.
7. [Online] https://youtu.be/ODY6JWzS8WU.
8. [Online] https://youtu.be/U9fkYIrRwbo.
9. [Online] https://en.wikipedia.org/wiki/RD-170.
10. [Online] https://en.wikipedia.org/wiki/RD-0120.
11. [Online] https://en.wikipedia.org/wiki/Low_Earth_orbit.
12. [Online] https://en.wikipedia.org/wiki/Trans-lunar_injection.
13. [Online] https://de.wikipedia.org/wiki/Delta_v.
14. [Online] https://en.wikipedia.org/wiki/Gas-generator_cycle.
15. [Online] https://youtu.be/DKtVpvzUF1Y.
16. [Online] https://de.wikipedia.org/wiki/Internationale_Raumstation.
17. [Online] https://youtu.be/C8JyvzU0CXU.
18. [Online] https://twitter.com/elonmusk/status/1318708955628118025.
19. [Online] https://youtu.be/PK_yguLapgA.
20. [Online] https://youtu.be/yvNlZnke_aE?t=23096.