File talk:Sellers translating along truss during EVA-3 on STS-121.jpg

Page contents not supported in other languages.
Source: Wikipedia, the free encyclopedia.

How could it be possible that this human is upside down and doesn't fall down?
Could someone explain me, pretty please?
Thanks in advance!
Maurice Carbonaro (talk) 17:59, 26 March 2010 (UTC)[reply]