Third-person singular simple present indicative form of spacewalk.(verb)
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Use "spacewalks" in a sentence
"These are some of the most interesting moments in spacewalks history."
"The Italian-built observation dome, which measures about 3-feet tall and 6 feet in diameter, will provide the ISS with an unprecedented view of activities outside the station such as spacewalks, docking operations, and exterior equipment surveys in addition to its humbling lookout to Earth."
"This was the first of two spacewalks planned for Discovery's farewell flight."