Extravehicular Activity Outside Earth's Atmosphere
This page is the CodyCross answer for the clue below from Fantasy World , Group 878, Puzzle 3 (Hippogriff).
Question is: Extravehicular Activity Outside Earth's Atmosphere
and the answer is: SPACEWALK
Word Meaning:
SPACEWALK — Any activity by an astronaut outside of a spacecraft or space station in space.
Definitions from Wiktionary.