The fourth week of my annual anniversary fund-raising campaign for Behind the Black has begun.
For one time donations via Paypal, click here:
If Paypal doesn't work for you, you can still support Behind The Black by sending your donation by check, payable to Robert Zimmerman, to
Behind The Black
c/o Robert Zimmerman
Cortaro, AZ 85652
An evening pause: In honor the various space related engineering daring-do today, let’s watch a modern fighter jet show off at an air show.
Hat tip Danae.