Telemetry from the Starship froze just more than 8 minutes after launch from Texas, moments after engines began shutting down.

The Beechcraft Starship was the first civilian aircraft ... The executive transport aircraft has an unusual canard design with a pusher engine configuration. Manufactured by Beech Aircraft ...

He also said there were "other Vulcan configurations that are pretty unique, that have propulsion in unusual places". Though SpaceX's Starship is primarily designed for crewed missions to the moon ...