THE ATTIC ROOM / NASA / SCIENCE PHOTO LIBRARY THE ATTIC ROOM / NASA / SCIENCE PHOTO LIBRARY
Editorial use only.
A view from above of a Skylab 1 (SL-2) astronaut practicing using the manned manoeuvring unit backpack inside Skylab's orbital workshop - steering it around the large space, whilst a colleague, wearing a Snoopy cap floats around monitoring the test.
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