Margaret W. ‘Hap’ Brennecke: Trailblazer via NASA https://t.co/4GnLOGyt2S pic.twitter.com/vjN06KU9zi
— Martin { God of Mars } (@martinengwicht) March 21, 2019
from Twitter https://twitter.com/martinengwicht
learning by doing
Margaret W. ‘Hap’ Brennecke: Trailblazer via NASA https://t.co/4GnLOGyt2S pic.twitter.com/vjN06KU9zi
— Martin { God of Mars } (@martinengwicht) March 21, 2019
from Twitter https://twitter.com/martinengwicht