40 Years After Moon Landing: Why Is It So Hard to Go Back?
Monday, July 20, 2009 - 07:28
in Astronomy & Space
If NASA could get to the moon in 1969 after eight years of work, why is it so hard to go back by 2020?
Updated by artificial intelligence Tue, 13 Jun 2023, 2:53:47 UTC Learn more
- Tell your friends
- Get science news via