SpaceX launched the seventh test flight of its Starship rocket on Thursday, as Elon Musks's company looks to push development of the mammoth vehicle further, including with a crucial test for how it will deploy satellites.

SpaceX’s colossal Starship rocket blasted off Thursday on its most complex test flight yet, with Elon Musk looking to repeat a booster capture with giant mechanical arms and adding a new twist. The 400-foot (123-meter) rocket soared from the southern tip of Texas,

SpaceX launched Starship on Thursday for a seventh test flight, after weather concerns pushed back an experiment that will feature the spacecraft’s first payload deployment test, and while it successfully caught the Super Heavy Booster, SpaceX lost communication with Starship shortly after.