The High Speed Photometer is a scientific instrument formerly installed on the Hubble Space Telescope. The HSP was designed to measure the brightness and polarity of rapidly varying celestial objects.
STS-61 rendezvous with Hubble Space Telescope to replace various items including the High Speed Photometer
The Space Telescope Science Institute is the science operations center for the Hubble Space Telescope, science operations and mission operations center for the James Webb Space Telescope, and science
Space Telescope Science Institute's Muller Building