Commercial cargo ship named for John Glenn reaches space station

Two days after a Russian Soyuz spacecraft ferried two fresh crew members to the International Space Station, a commercial cargo ship loaded with some 7,600 pounds of supplies and equipment completed its own rendezvous early Saturday and was pulled in for berthing by the lab’s robot arm.Launched Tuesday from Cape Canaveral, the Orbital ATK Cygnus cargo ship, named in honor of the late astronaut John Glenn, pulled up to within 40 feet of the station and then stood by while Expedition 51 comm