SpaceX will launch Starship for a seventh test flight on Wednesday, an experiment that will feature the spacecraft’s first payload deployment test, marking what could be the latest milestone for the Elon Musk-owned aerospace company as it develops reusable rockets.

SpaceX is ready to send up its first test flight of the year for its Starship and Super Heavy rocket from Texas, but delayed it one day to Thursday, when the company will once again go for a booster catch back at the launch site.

SpaceX is set to launch the seventh test flight of its Starship megarocket today (Jan. 15), and you can watch the action live. The 400-foot-tall (122 meters) Starship is scheduled to lift off from SpaceX's Starbase site in South Texas today at 5 p.m. EST (2200 GMT; 4 p.m. local Texas time).