Deep fields & lensing HST Key Project Observation of M81 Cepheids June 9, 1993 · NASA Zoom to full resolution Share Original on NASA ↗ More deep fields & lensingGalaxy M100January 13, 1994Spiral Galaxy M100January 13, 1994Interacting Galaxies in a ClusterNovember 8, 1993Interacting Galaxies in a ClusterNovember 8, 1993Roentgen Satellite ImageJanuary 4, 1993A Cluster of Galaxies Four Billion Light-years AwayDecember 1, 1992Distant Galaxy ClustersDecember 1, 1992A “Hubble Atlas” of Ancient GalaxiesDecember 1, 1992 ← Newer: Barred Spiral Galaxy NGC 5728: A Lighthouse Beacon From the…Older: Hubble Reveals Young Starburst Activity in Colliding… →