Illustrations Illustration of Galaxy Clusters May 9, 1996 · NASA Zoom to full resolution Share Original on NASA ↗ More illustrationsIllustration of the Crab Nebula EnvironmentMay 30, 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 Showing Pluto’s OrientationMarch 7, 1996Illustration Showing Geometry of the HDF ObservationsJanuary 15, 1996Illustration of Increased Sensitivity of the HDFJanuary 15, 1996The Near Vicinity of the Black Hole at the Core of Galaxy NGC 4261 – Artist ConceptDecember 4, 1995 ← Newer: Illustration of Open and Closed UniverseOlder: Saturn’s Rings as the Sun Sets Behind the Ring Plane →