Space station’s 2 women prep for 1st all-female spacewalk

U.S. astronauts Jessica Meir, left, and Christina Koch pose for a photo in the International Space Station. The two are scheduled to perform a spacewalk today to replace a broken battery charger. (NASA via AP)

CAPE CANAVERAL, Fla. — Men have floated out the hatch on all 420 spacewalks conducted over the past half-century.