Readers write about nuclear weapons, space shuttle and Dream Chaser tiles, the Chinese spy balloon and the importance of STEM. Also: Behind the Scenes.
Readers write about Operation Just Cause, Boeing's next airliner, transatlantic balloons, presidential airlift aircraft requirements and airline pilots.
Readers write about hydrogen propulsion, aerospace business, Artemis II mission, a Mars shuttle, Airbus autonomy tests and the UK and the F-35 program.
