a. Two
b. Three
c. Four
d. Five
NASA’s Christina Koch and Jessica Meir have made a world record with their spacewalk which was organized without a male companion. It was the fourth spacewalk of Christina Koch while first of Jessica Meer.
a. Two
b. Three
c. Four
d. Five
NASA’s Christina Koch and Jessica Meir have made a world record with their spacewalk which was organized without a male companion. It was the fourth spacewalk of Christina Koch while first of Jessica Meer.