Illustrations Illustration of the Crab Nebula Environment May 30, 1996 · NASA Zoom to full resolution Share Original on NASA ↗ More illustrationsSpace Telescope Imaging Spectrograph (STIS)February 21, 1997Illustration of Comet-Like Objects Racing Through the Cartwheel Galaxy's CoreNovember 26, 1996Illustration of Comet-Like Objects Racing Through Galaxy’s CenterNovember 26, 1996History of star formationSeptember 4, 1996Astronomers use Hubble to measure the expansion rate of the UniverseMay 9, 1996Hubble used as a measuring tapeMay 9, 1996Illustration of Open and Closed UniverseMay 9, 1996Illustration of Galaxy ClustersMay 9, 1996 ← Newer: Changes in the Crab PulsarOlder: Crab Nebula WFPC2 Sequences →