(May 15, 2013 at 7:50 pm)popeyespappy Wrote: The Kepler space telescope has lost another reaction wheel. This is the second one to fail. It needs three to operate. It only had four to start with. 4 - 2 = $600 million worth of space junk.
Perhaps it could serve for a little while longer at diminished capacity if it had attitude thrusters and fuel for them.