The SOLERO Rover for Regional Exploration of Planetary Surfaces
The SOPHIE search for northern extrasolar planets
The Southern Twenty-centimeter All-sky Polarization Survey (STAPS)
The Space Environment Sensor Suite for NPOESS
The Space Interferometry Mission
The space telescope observatory
The Space Telescope Observatory
The Spacelab Instrument Pointing System performance and operations
The SPARTAN 201 White Light Coronagraph Experiment on STS-95
The SPARTAN 201-03 Mission: Third Flight of the White Light Coronagraph System
The Spatial Distribution of SiO Masers in AGB Stars at 43 and 86 GHz
The Spectral and Photometric Imaging Receiver for Herschel
The spectral line imaging capabilities of the SPI germanium spectrometer on INTEGRAL
The spectrometer SPI of the INTEGRAL mission
The SPIRE Instrument on HERSCHEL
The Spitzer Science Center: system description and lessons learned due to two years of operations
The Spitzer science operations system: how well are we really doing?
The Spitzer Space Telescope's performance: getting the most out of a great observatory
The Spitzer Space Telescope: The First Nine Months
The Stakes of the Aerocapture for Missions to Mars