Image Archive • Hall of Fame • Wallpapers • Zoomable • View All • Top 100 • Top 100 zip file screen size (26Mb) • Top 100 zip file original size (1.9Gb) • Advanced Search • Image formats
Using the ACS (Advanced Camera for Surveys) astronomers have discovered two distant Type Ia supernovae. The discovery will contribute to our understanding of the expansion of the Universe over time.
Credit: NASA/ESA and A. Feild (STScI)