Bernie Sanders: Here on Earth, in the richest country on the planet, half our people live paycheck to paycheck, people are struggling to feed themselves, struggling to see a doctor — but hey, the richest guys in the world are off in outer space! Yes. It's time to tax the billionaires.
Richard Branson reaches the edge of space on Virgin Galactic flight
'Welcome to the dawn of a new space age,' Richard Branson says after Virgin Galactic flight
