The National Transportation Safety Board says a preliminary exam shows evidence of metal fatigue on the Southwest Airlines jet engine that blew apart amid air.
Another of the large air ships exploded high in the air. Members of the crew fell to the ground. The huge ship lost control and began turning again and again.
The first attempted launch of Starship last April ended in a midair explosion, and a second attempt in November started promisingly, but ended prematurely with an explosion and a loss of signal.