Spacewalks, also known as EVAs (extravehicular activities), are a crucial part of space exploration. From routine maintenance to historic firsts, here are 10 Most Iconic Spacewalks.

Images of the historic 1968 mission to orbit the moon, from the archives of NASA. Images of the 1965 Gemini 6 mission. A look back at NASA’s last moon mission. Images of the Gemini 7 mission in ...