Can Richard Branson really call himself an astronaut after Sunday’s Virgin Galactic flight?

Can Richard Branson really call himself an astronaut after Sunday's Virgin Galactic flight?

On May 5, 1961, Commander Alan Shepard steered his Mercury Freedom 7 spacecraft 116 miles above the surface of the planet to become the first American to enter Earth orbit. …

Read moreCan Richard Branson really call himself an astronaut after Sunday’s Virgin Galactic flight?