The Fault in Our Mars via NASA https://t.co/0gykxmHX81 http://pic.twitter.com/wD2D0TJ4Ju
— martinengwicht (@martinengwicht) December 13, 2017
from Twitter https://twitter.com/martinengwicht
learning by doing
The Fault in Our Mars via NASA https://t.co/0gykxmHX81 http://pic.twitter.com/wD2D0TJ4Ju
— martinengwicht (@martinengwicht) December 13, 2017
from Twitter https://twitter.com/martinengwicht