SpaceX's Starship will go interstellar someday, Elon Musk says Space.comFAA to oversee investigation of SpaceX Starship's 3rd test flight Space.comElon Musk Eyes Interstellar Travel After Claiming SpaceX's Starship 'Will Be On Mars Within Five Years' Forbes'Wildly Successful Test': SpaceX's Starship reaches orbit, biggest rocket ever made Fox BusinessStarship launch success brings Musk's vision of cheap space travel closer Business Insider