@CNN: Watch as SpaceX test fires its new Raptor engines for the first time. These new engines are what the company hopes will propel humans to Mars https://t.co/0SBscGg2fg https://t.co/w80PcVrytB

@CNN: Watch as SpaceX test fires its new Raptor engines for the first time. These new engines are what the company hopes will propel humans to Mars https://t.co/0SBscGg2fg https://t.co/w80PcVrytB