Detailed text transcripts for TV channel - MSNBC - 20190719:19:59:00
Formation of the moon. the moon rocks, in fact, upended what we understood about how both the earth and moon were formed. the reason to go back to the moon is all we ever did was visit. the lunar module didn't even have sleeping quarters. they slept on the floor or cots. so you go back now to learn how to live and work in a completely alien environment, before you go to mars. the moon is 2 1/2 days away. if you want to go to mars, that's three months away. so if you want to understand what it takes to live and work in a completely different place, we didn't really do that on the lunar module. ...
Source: archive.org