News From the Field
Study provides new insight into why galaxies stop forming stars
October 23, 2018
This material is available primarily for archival purposes. Telephone numbers or other contact information may be out of date; please see current contact information at media contacts.Galaxy clusters are rare regions of the universe consisting of hundreds of galaxies containing trillions of stars. It has long been known that when a galaxy falls into a cluster, star formation is fairly rapidly shut off in a process known as "quenching." A new University of California, Riverside-led study has made the best measurement yet of the quenching timescale, measuring how it varies across 70 percent of the history of the universe. Full Story
University of California, Riverside
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