Japanese company books 1,100 pounds of cargo space on SpaceX Starship mission to the moon ispace is betting on a booming lunar economy. ispace is expanding its already extensive moon plans to include SpaceX's Starship megarocket. The Tokyo-based company announced today (July 8) that it has booked 1,100 pounds (500 kilograms) of cargo capacity on Starship, the biggest and most powerful rocket ever ...