Fmr. Astronaut On Branson's Historic Flight: 'It's A Really Big Deal'

NBC's Tom Costello and former NASA astronaut, Dr. Mae Jemison, joined Stephanie Ruhle to discuss billionaire Richard Branson's historic Virgin Galactic flight into space Sunday and how it will impact the future of space tourism as others like Jeff Bezos jump into the space race.

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Fmr. Astronaut On Branson's Historic Flight: 'It's A Really Big Deal'

Stephanie RuhleRichard BransonRichard Branson space flght