this morning as work continues on the Hubble Space Telescope (click image for hi-res version.) Today, three new Rate Sensor Units (RSUs) will be installed (gyro assemblies) which sense motion and help point the telescope precisely for its science observations. In addition, new battery modules will be swapped for older ones.
Friday, May 15, 2009
EVA 2 commences...
this morning as work continues on the Hubble Space Telescope (click image for hi-res version.) Today, three new Rate Sensor Units (RSUs) will be installed (gyro assemblies) which sense motion and help point the telescope precisely for its science observations. In addition, new battery modules will be swapped for older ones.
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