Visit http://ilectureonline.com for more math and science lectures!

To donate:
http://www.ilectureonline.com/donate
https://www.patreon.com/user?u=3236071

We will learn with only 1 successful mission to Mars (Mariner 4) out of 8 missions both the US and USSR skipped the 1966/1967 launch window.

Previous video in this series can be seen at:
https://youtu.be/bU3_5WF4EIY
Next video in this series can be seen at:
https://youtu.be/jzbAF9JSXCo