Spacewalking astronauts close to fixing cosmic ray detector

CAPE CANAVERAL, Fla. (AP) — Spacewalking astronauts worked to complete repairs to a cosmic ray detector outside the International Space Station on Saturday and give it new life. It was the fourth spacewalk since November for NASA’s Andrew Morgan and Italy’s Luca Parmitano to fix the Alpha Magnetic Spectrometer. They installed new coolant pumps last […]