NuSTAR Views Colliding Galaxies, Arp 299

This newly released image from NASA’s Nuclear Spectroscopic Telescope Array shows two colliding galaxies, collectively called Arp 299, located 134 million light-years away. Each of…








ESO Views Lynds Dark Nebula 483

This newly released ESO image shows Lynds Dark Nebula 483, which is located about 700 light-years away in the constellation of Serpens. Some of the…






Kepler Discovers Small Exoplanets

Scientists have validated eight more candidate planets and added another 554 candidates to the roll of potential planets, six of which are near-Earth-size and orbit…