03
Apr
Washington: The two NASA astronauts, who were supposed to perform the first all-female spacewalk last week but which was cancelled due to a lack of the right-sized spacesuit on the ISS, say it was just a matter of greater efficiency, the media reported. Astronaut Christina Koch along with Anne McClain had to take a spacewalk on March 29 to work on a second set of battery replacements on a power channel on the International Space Station (ISS). However, NASA decided to change the assignments "due in part to spacesuit availability on the station", the US agency had said in a statement. Instead, Koch…