A quartet of private astronauts have reached the space station.Houston-based Axiom Space launched its fourth crewed mission to the International Space Station (ISS) early Wednesday (June 25), lifting off on a SpaceX Falcon 9 rocket from NASA's Kennedy Space Center (KCS),

Retired astronaut Peggy Whitson, America's most experienced space flier, and rookie crewmates from India, Poland and Hungary blasted off on a privately-financed flight to the space station.