Readers write about seaplanes and the International Space Station. Plus: Behind the Scenes with Lydia Janow, senior vice president of Aviation Week Network Events.
Over the past half-century, the U.S. has introduced over 20 efforts to harness nuclear power and propulsion for space operations, only to cancel all of them.
A four-year-old concept to adapt uncrewed aircraft to role-play as adversaries during training missions is back in development after a two-year hiatus.