A California Air National Guard F-16 crashed Friday morning during a routine training flight. The pilot from the 144th Fighter Wing at Fresno safely ejected. The day before on the other side of the country, a T-38 from the training wing at Columbus AFB, Miss., crashed about 40 miles south of Memphis, Tenn. The student and instructor pilots both ejected safely.
SDA Outlines Missile Tracking Satellite Plan
April 16, 2021
The Defense Department's Space Development Agency wants to blanket Earth with a constellation of low-cost, open-architecture data-relay and missile-tracking satellites whose sheer numbers, along with their 1,000-kilometer-high orbits, would theoretically thwart some modes of interference—but not all. With all going according to plan so far, SDA expects to launch five…