Non-physicist, but I work on the Virtual Solar Observatory (VSO) and participate on the Space Physics Search and Extract (SPASE) specification, so might be able to help people looking for space physics data.
23 Why don't modern spacecraft use nuclear power? Jun 1 '11
14 Are the Voyager probes still sending us a signal ? Jun 10 '11
8 Are the results from models considered “data”? Dec 29 '10
6 How are the calories in food calculated? Jan 19 '11
6 Can any telescope be used for solar observing? Jun 2 '11
5 How are interplanetary trajectories found? Aug 8 '11