SPACEWALK, FOR NASA Crossword Clue
SPACEWALK, FOR NASA Crossword Clue
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Crossword Puzzle Infos
A spacewalk, also known as an Extra-Vehicular Activity (EVA), is a mission conducted by astronauts outside of a spacecraft. It is usually done by NASA astronauts in order to perform maintenance or repairs on the spacecraft or to conduct experiments in the vacuum of space. Spacewalks are a risky endeavor and require extensive training and preparation.