Retired Lt. Col. Robert L. Riedenauer, who flew development aircraft such as the SR-71 and U-2 while in the Air Force and later, as a Lockheed Martin test pilot, the F-117 stealth fighter, died at age 70 on April 23 at his home in Palmdale, Calif. The Associated Press reports he had fought a long battle with cancer. The City of Lancaster, Calif., inducted Riedenauer into its Aerospace Walk of Fame in 2002.
The final version of the fiscal 2026 defense policy bill calls for adding $1.2 billion to the Space Force’s research and development accounts, an increase that’s mostly split between two efforts: expanding the service’s low-Earth orbit data transport network and boosting its space-based missile warning and tracking capabilities.

