TEHRAN, oct 19_A successful repair mission has made NASA astronauts Christina Koch and Jessica Meir the first to participate in an all-female spacewalk .
TEHRAN, oct 17_Officials and astronauts at NASA recognize the historical significance of Friday's spacewalk to replace battery system hardware -- it is the first to feature an all-female repair team.
TEHRAN, Apr 09-NASA astronauts Anne McClain and David Saint-Jacques conducted work to upgrade the International Space Station's power system on Monday, completing the third spacewalk in three months.