Summary: NASA may retire its new mega-rocket for SpaceX, Blue Origin launchers. Humans need Mars as a 'plan B' to avoid extinction, says physicist Michio Kaku Become a supporter of this podcast: https://anchor.fm/the-space-news/support
Summary: NASA may retire its new mega-rocket for SpaceX, Blue Origin launchers. Humans need Mars as a 'plan B' to avoid extinction, says physicist Michio Kaku Become a supporter of this podcast: https://anchor.fm/the-space-news/support