While the company has made significant progress in development and was nearing first flight of a production-standard aircraft, it has run out of time and money.
Readers write about Europa tidal flexing and other space topics, controlled unclassified information, takeoff versus landing, and Heart Aerospace’s rollout.
Widebody airliners remain essential for intercontinental transport, but without new models, an industry built on continuous improvement risks falling behind.
The FAA has issued its regulation on powered-lift operations and pilot certification, a milestone that paves the way for the onset of eVTOL services in the U.S.
Reaching the Moon to do something useful there involves preparation—which is now underway as agencies and companies aim to return humans to the lunar surface.
