New image of Jupiter's south pole as seen by NASA's Juno spacecraft from an altitude of 32,000 miles (52,000 kilometers). Oval features are cyclones up to 600 miles (1,000 kilometers) across! [ Go.nasa.gov Link ]
About 3.5 billion light years from Earth, Pandora's Cluster. This system is so named because of the wide variety of structures found here, including one of the most complicated and dramatic collisions between galaxy clusters ever seen!
Formed from a violent collision of massive galaxy clusters, Abell 520 is located about 2.4 billion light years from Earth. This image shows the distribution of dark matter, galaxies, and hot gas in the core of the merging galaxy cluster.