https://techcrunch.com/2020/04/21/nasa-may-start-using-private-suborbital-flights-to-train-astronauts/ > Astronauts may make a second home of space, but even they have a first time going up. NASA is hoping to better prepare its crews for the challenges of space by sending them on suborbital flights from the likes of Virgin Galactic and Blue Origin — suggesting a potentially huge new market for the nascent private spaceflight industry. > Speaking at the Next Generation Suborbital Researchers conference in March, NASA Administrator Jim Bridenstine explained that the agency was considering private carriers now mainly because previously, the possibility simply didn’t exist.