Deep fields & lensing Possible Models of the Expanding Universe May 25, 1999 · NASA Zoom to full resolution Share Original on NASA ↗ More deep fields & lensingCepheid 3 NGC 4603May 25, 1999Cepheid 4 NGC 4603May 25, 1999Ground-Based Image of Supernova 1994D in Galaxy NGC 4526May 25, 1999Supernova 1994D in Galaxy NGC 4526May 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 · videoAnimation of Big Bang with AccelerationMay 25, 1999 · video ← Newer: Supernova 1994D in Galaxy NGC 4526Older: Galaxy 4603 with Cepheids Identified, One Cepheid with EFX… →