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 readies its seventh test flight of Starship, the most powerful rocket ever designed. The trial will test upgrades to the spacecraft and deploy mock satellites.

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).

Firefly's Blue Ghost lander, originally scheduled to lift off in late 2024, is on its maiden voyage. The uncrewed spacecraft is expected to travel for 45 days before trying to touch down in early March. Its flight is the first NASA Commercial Lunar Payload Services mission of the year .

Early on Tuesday morning (Jan. 15), a SpaceX Falcon 9 rocket sent Blue Ghost and Resilience — lunar landers built by Firefly Aerospace and the Tokyo-based company ispace, respectively — into the final frontier from Florida's Space Coast.