Virgin Galactic founder Richard Branson will fly to space on July 11
Company said he will test ‘private astronaut experience’
Branson founded the space tourism firm in 2004
Four mission specialists and two pilots will accompany him
The mission is named Unity 22
It will be firm’s fourth crewed test flight of VSS Unity spaceplane
Virgin Galactic will livestream the spaceflight
Video will be available on company’s website and social media channels
Amazon founder Bezos is expected to fly on July 20
He will be on board Blue Origin’s first crewed mission of New Shepard rocket
