NASA selects fourth astronaut to commercial crew mission
Barron joins NASA astronauts Raja Chari and Tom Marshburn, and European Space Agency astronaut Matthias Maurer, who had been assigned to Crew-3 last December.
Barron joins NASA astronauts Raja Chari and Tom Marshburn, and European Space Agency astronaut Matthias Maurer, who had been assigned to Crew-3 last December.
The astronauts spent more than five months in space, the longest-ever duration for a crew launched in an American-built spacecraft.