SpaceX releases a cool test flight video for Starship, or possibly a flying water bottle

SpaceX, with relatively little pomp and circumstance, carried out another successful test flight for its Starship, the company's vehicle aimed at long-distance space flight. 

The launch and 150-meter test flight took place on Friday in Boca Chica, Texas. The company called it a "hop" flight, since it barely went any distance...