KEY POINTS
  • Jeff Bezos' space company Blue Origin suffered a rocket engine explosion while testing its BE-4 rocket engine last month, CNBC has learned.
  • During a firing on June 30 at Blue Origin's facility in West Texas, a BE-4 engine detonated about 10 seconds into the test.
  • A Blue Origin spokesperson confirmed the incident, noting no personnel were injured and an investigation is underway, with a "proximate cause" identified.

A Blue Origin rocket engine exploded during testing last month, CNBC has learned, a destructive setback with potential ramifications for the company's customers and its own rocket.

During a firing on June 30 at a West Texas facility of Jeff Bezos' space company, a BE-4 engine detonated about 10 seconds into the test, according to several people familiar with the matter. Those people described having seen video of a dramatic explosion that destroyed the engine and heavily damaged the test stand infrastructure.