Chinese spaceship with 3 astronauts aboard docks with Tiangong space station
The station has now expanded to its maximum size, with three modules and three spacecraft attached for a total mass of nearly 100 tons.
Three Chinese astronauts docked early Wednesday with their country's space station, where they will overlap for several days with the three-member crew already onboard and expand the facility to its maximum size. Docking with the Tiangong station came at 5:42 a.m. Wednesday, about 6 1/2 hours after the Shenzhou-15 spaceship blasted off atop a Long March-2F carrier rocket from the…