But as a telescope that stares at single patches of space for long periods of time, it can capture a vast trove of other cosmic treasures — especially the kind that change rapidly or pop in and out of view, like supernovae. (jpl.nasa.gov)
Single patch pocket at bust is slanted and follo... (1stdibs.com)
Kepler, on the other hand, offers astronomers the rare opportunity to monitor single patches of sky continuously for months, like a car's dashboard camera that is always recording. (jpl.nasa.gov)