Who's an astronaut as private spaceflight picks up speed?

As more companies start selling tickets to space, a question looms: Who gets to call themselves an astronaut

CAPE CANAVERAL, Fla. -- As more companies start selling tickets to space, a question looms: Who gets to call themselves an astronaut? It’s already a complicated issue and about to get more so as the wealthy snap up spacecraft seats and even entire flights for themselves and their entourages. Astronauts? Amateur astronauts? Space tourists? Space sightseers? Rocket riders? Or as the Russians have said for decades, spaceflight participants? NASA’s new boss Bill Nelson doesn’t consider himself an astronaut even though he spent six days orbiting Earth in 1986 aboard space shuttle Columbia — as a congressman.