IMAGE 400_499\470.Lbm,Emblem for the manned manoeuvring unit (MMU) programme.
IMAGE 500_599\579.Lbm,Testing a prototype of the MMU (manned manoeuvring unit) inside the orbital workshop (OWS) on the last Skylab mission (Skylab 4).
IMAGE 800_899\819.Lbm,A spacesuit-clad technician demonstrates the manned manoeuvring unit (MMU), the Buck Rogers-style jet-propelled backpack used by shuttle astronauts on EVA.
IMAGE 0_99\99.Lbm,Bruce McCandless jets up to 90 metres away from Challenger when testing the MMU on STS-41B in February 1984.
IMAGE 500_599\534.Lbm,A classic space picture showing Bruce McCandless on February 7, 1984, making the first untethered EVA with the manned manoeuvring unit (MMU). (STS-41B)