LIFTOFF! via NASA https://t.co/jU8prCw9zi pic.twitter.com/te3oAPLyK6
— martinengwicht (@martinengwicht) May 23, 2018
from Twitter https://twitter.com/martinengwicht
learning by doing
LIFTOFF! via NASA https://t.co/jU8prCw9zi pic.twitter.com/te3oAPLyK6
— martinengwicht (@martinengwicht) May 23, 2018
from Twitter https://twitter.com/martinengwicht