Author
- United States. National Aeronautics and Space Administration 176 results
- Society of Photo-Optical Instrumentation Engineers 151 results
- SPIE Digital Library 77 results
- American Astronomical Society 61 results
- SPIE (Society) 44 results
- Siegmund, Oswald H. W. 27 results
- European Southern Observatory 23 results
- International Commission for Optics 20 results
- International Astronomical Union. Symposium 17 results
- Goddard Space Flight Center 16 results
- Tyson, Robert K., 1948- 15 results
- Fineschi, Silvano 14 results
- Moore, Patrick 14 results
- Royal Observatory, Edinburgh 14 results
- Air Force Cambridge Research Laboratories (U.S.) 12 results
- Astronomical Society of the Pacific 12 results
- Beletic, James W. 12 results
- DFM Engineering 12 results
- United States Naval Observatory 12 results
- George C. Marshall Space Flight Center 11 results
- International Astronomical Union 11 results
- McLean, Ian S., 1949- 11 results
- Philip, A. G. Davis 11 results
- Brück, M. T. (Mary T.) 10 results
- Heaney, James B. 10 results
- Kitchin, C. R. (Christopher R.) 10 results
- W. P. 10 results
- Ames Research Center 9 results
- Early English Books Online Text Creation Partnership 9 results
- European Space Agency 9 results
- Langley Research Center 9 results
- United States. Congress. House 9 results
- Warner, Brian 9 results
- Bonaccini, Domenico 8 results
- Burriesci, Lawrence G. 8 results
- Jet Propulsion Laboratory (U.S.) 8 results
- MacEwen, Howard A. 8 results
- Robertson, J. (John), 1712-1776 8 results
- Woodhouse, Chris 8 results
- World Data Center A for Rockets and Satellites 8 results
- Adelman, Saul J. 7 results
- Amico, Paola 7 results
- Breckinridge, Jim B. (Jim Bernard), 1939- 7 results
- Covington, Michael A., 1957- 7 results
- Crawford, David Livingstone, 1931- 7 results
- Drake, Stillman 7 results
- Foster, Samuel, -1652 7 results
- Gummin, Mark A. 7 results
- Hooke, Robert, 1635-1703 7 results
- Smithsonian Astrophysical Observatory 7 results more…