Lunar Module at Tranquility Base via NASA https://t.co/mUhrULc9gS http://pic.twitter.com/YuWl81JyfU
— martinengwicht (@martinengwicht) July 20, 2017
from Twitter https://twitter.com/martinengwicht
learning by doing
Lunar Module at Tranquility Base via NASA https://t.co/mUhrULc9gS http://pic.twitter.com/YuWl81JyfU
— martinengwicht (@martinengwicht) July 20, 2017
from Twitter https://twitter.com/martinengwicht