The State of NASA via NASA https://t.co/qiakuRJoIj pic.twitter.com/sq0YK5Hndd
— martinengwicht (@martinengwicht) February 12, 2018
from Twitter https://twitter.com/martinengwicht
learning by doing
The State of NASA via NASA https://t.co/qiakuRJoIj pic.twitter.com/sq0YK5Hndd
— martinengwicht (@martinengwicht) February 12, 2018
from Twitter https://twitter.com/martinengwicht