Editors note: SpaceXs Inspiration4 crew launch webcast will begin today, Sept. 15, at 3:45 p.m. EDT (1945 GMT), in the window above.SpaceXs Inspiration4 mission is all set to introduce to Earth orbit on Wednesday (Sept. 15), and you can view the historical liftoff live.The launch webcast will start on SpaceXs YouTube channel Wednesday at 3:45 p.m. EDT (1945 GMT) and will also stream here at Space.com, courtesy of SpaceX. Arceneaux came on board through an individual invite from Isaacman, while Proctor and Sembroski won Inspiration4-related contests.Full details about the Inspiration4 objective are available in this Space.com explainer talking about the team bios and their objectives for the three-day mission.The four civilian astronauts of SpaceXs Inspiration4 objective sit inside their Crew Dragon Resilience spacecraft for a dress wedding rehearsal of their prepared launch from NASAs Kennedy Space Center Launch Complex 39A on Sept. 15, 2021. Weather condition conditions are currently 70% favorable for Wednesdays prime launch window.The cargo for Inspiration4 will include a suite of health-related experiments, fitting in with the objectives higher style to raise awareness and money for St. Jude Childrens Research Hospital in Memphis.The SpaceX Crew Dragon capsule introducing Wednesday will also include a couple of other special products, such as a Martin Guitar ukulele that Sembroski will play in space, and a never-before-released performance of “Time in Disguise,” a tune from the Grammy Award-winning rock band Kings of Leon.The efficiency is going into orbit as a non-fungible token (NFT), which is a virtual product that can be sold on specific markets.