HUBBLE ATLAS
SM4: Grunsfeld works on Hubble (HST , Hubble Space Telescope) — image from the Hubble Space Telescope

The telescope

SM4: Grunsfeld works on Hubble

May 24, 2009 · ESA/Hubble · HST , Hubble Space Telescope

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Astronaut John Grunsfeld, STS-125 mission specialist, is about to attach a tether during a May 16 spacewalk to perform work on the Hubble Space Telescope.

More Hubble images of HST , Hubble Space Telescope