![](http://www.alamy.com/thumbs/6/D3D360B5-758F-4E7D-A64B-6E963FCAF094/KRMNC7.jpg)
NEEMO 21 Megan McArthur during a waterwalk
Size: 1292px × 1935px
Photo credit: © NASA Image Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 3, 21, astronomy, copy, day, editorial, mission, nasa, neemo, news, night, photograph, photography, rocket, sky, space, stock, underwater, xxi