What billionaires are really doing in space

摘要

In 2018, two unnamed individuals will pay an undisclosed amount of money to billionaire space entrepreneur Elon Musk. In exchange, he will make them the first civilians to be launched around the moon. "Like the Apollo astronauts before them, these individuals will travel into space carrying the hopes and dreams of all humankind, driven by the universal human spirit of exploration," announced SpaceX.