Delta Blue: Last Delta II Rocket Launch Leaves Behind Colorful Legacy
Sunday, September 16, 2018 - 09:00
in Astronomy & Space
The final launch of the venerable Delta II rocket has left the world a little less blue. That is not to say that the rocket's retirement hasn't been met with a tinge of sadness. No, it was not a matter of sentimentality. Rather, it is one of hue.