Watch SpaceX fire up the first big engine test of the Falcon Heavy’s main core

SpaceX has been promising to fly its next big rocket, the Falcon Heavy, for about four years now — but in a new video released today, the company revealed the vehicle may be finally getting ready for its maiden voyage. The video shows the Falcon Heavy’s main core going through its first major static fire test, which ignites the booster’s engines while the vehicle is strapped down. The test was conducted at SpaceX’s test site and development facility in McGregor, Texas, la