jared isaacman is partnering again with spacex.ised of three human spaceflights that starts with po polaris dawn it will include the first commercial spacewalk and highest earth orbit ever attempted i caught up with isaacman in boseman, montana, where the crew has been training by flying fighter jets take a listen. >> i didn't think i was going to space again. it felt so fortunate to be part of that experience coming back from inspiration 4, seeing the direction spacex is going with starship, having an opportunity to participate in a real developmental program where you're either testing technology and techniques that haven't been done in 50 years or something that hasn't been done at all was pretty exciting. you know, we came up with some great objectives for the polaris program and continue good work with st. jude. >> the polaris program it three missions hopefully it culminates in the first crewed flight. talk me through the arc of what you plan to do on each of these missions. >> just starting with the first one, polaris dawn,

to space are set to travel farther up than any human has gone in 50 years the tech billionaire jared isaacmanding the mission. he's teaming up with elon musk's company space exto make it happen if all goes to plan, isaacman and the crew will travel to an orbit no human has reached since the apollo astronauts went to the moon, but they'll need some training first cnbc's morgan brennan caught up and got an invite to isaacman's private hangar in bozeman, montana, where the crew is preparing for the mission top gun style. >> reporter: 39-year-old billionaire jared isaacman, call sign rook, is preparing to go to space, again >> make it quick. >> reporter: he's flying a russian fighter jet that goes faster than the speed of sound to experience g forces that will be similar to what an astronaut feels when a rocket launches into space it's an extremely rare aircraft to be flying in the u.s., and he purchased it from microsoft co-founder paul allen's estate. >> so this is the mig 29. >> this is the russian equivalent to an f-16 so it can go twice the speed of sound, pull 9 gs. if you're trying to crea

to space are set to travel farther up than any human has gone in 50 years the tech billionaire jared isaacmanw leading the mat mission. he's teaming up with elon musk's company to make it happen. if all goes according to plan, he and his crew will travel to an orbit no human has reached since the astronaut went to the moon but they'll need some training soon cnn's morgan brennan caught up where the crew is now preparing for the mission top gun style.al sign rook, i >> reporter: 39-year-old billionaire jared eye isaacman is preparing to go to space again. he's flying a russian fighter jet that goes faster than the speed of sound to experienced g forces that will be similar to what an astronaut feels when a rocket launches into space it's an extremely rare aircraft to be flying in the u.s. and he purchased it from paul r allen's estate. >> it can go twice the speed of sound. if you're trying to create a high-stress dynamic environment here on earth without having to go to space, this is a great way to do it if you can handle this, then you can probably handle going to space. >> part of isaacman