Before-and-after
Before-and-after pictures (and Hubble Space Telescope picture) of a high-redshift supernova discovered by the Supernova Cosmology Project in March 1998. Supernovae are valuable benchmarks for the distant universe.
International Journal of High-Energy Physics
Before-and-after pictures (and Hubble Space Telescope picture) of a high-redshift supernova discovered by the Supernova Cosmology Project in March 1998. Supernovae are valuable benchmarks for the distant universe.