CLOSURE: Central Library will be closed Tuesday, July 21, through Saturday, July 25, while emergency repairs are made to the building’s cooling system. We expect to reopen Monday, July 27. Click for more details on holds, program schedules, and returns during the closure. 

Experiencing Hubble

Summary

In one of the most beautiful sequences ever photographed by Hubble, a ring of light radiates through a nebula. This view is the light echo of a Cepheid variable star.