Deep fields & lensing Animation of Big Bang with Acceleration May 25, 1999 · NASA Share Original on NASA ↗ More deep fields & lensingPossible Models of the Expanding UniverseMay 25, 1999Galaxy 4603 with Cepheids Identified, One Cepheid with EFX to Show BrighteningMay 25, 1999 · videoAnimation of Cepheid Stars in Galaxies Showing DistancesMay 25, 1999 · videoGround-Based Supernova Explosion DataMay 25, 1999 · videoHubble’s Top Ten Gravitational LensesMay 13, 1999HST 01248+0351May 13, 1999HST 01247+0352May 13, 1999HST 15433+5352May 13, 1999 ← Newer: Ground-Based Supernova Explosion DataOlder: Colossal Polar Cyclone on Mars →