Katherine Johnson, the NASA Mathematician Who Advanced Human Rights with a Slide Rule and Pencil

NASA chief Charles Bolden recalls the historic trajectory of the “human computer” who played a key role in the Apollo 11 moon landing,…

The Tail Sitter XFY-1 Pogo and XFV-1

Today, the U.S. Marine Corps has the leading role in developing and fielding short takeoff/vertical landing (STOVL) warplanes like the AV-8B Harrier II…