Hubble reveals unusual globular clusters in ultra-diffuse galaxy FCC 224
Using the Hubble Space Telescope (HST), astronomers from the University of California Santa Cruz (UCSC) and elsewhere have ...
Carnegie Institution for Science3d
Hubble's Famous M31 VAR! plate
Shown here are three images of Plate H335H as well as three images of a similar plate, H331H, which Hubble took the night before. The letters N on Plate H335H mark Novae, stars marked by Hubble as new ...