Podcasts News The John Batchelor Show 1/2 Aerospace engineering; Robert Zimmerman, BehindtheBlack.com

1/2 Aerospace engineering; Robert Zimmerman, BehindtheBlack.com

Published: March 27, 2020, 12:10 a.m.

Image:   Robert Zimmerman, BehindtheBlack.com, in re:  Space engineering.