Just two weeks after SpaceX's Falcon Heavy rocket aced its first commercial mission, the company is gearing up for another flight of the powerful launcher.
SpaceX performed a static fire test with a Heavy core stage at its Texas facility recently, to lay the groundwork for a June launch that will send 23 satellites to orbit.
https://www.space.com/spacex-test-fires-falcon-heavy-core-stp2.html