Astronomers Probe Four Newly Discovered Milky Way Neighbors
Ultra-faint, dwarf galaxies are the smallest, most dark matter dominated, and least chemically enriched stellar systems in the universe and are important targets for understanding…
Ultra-faint, dwarf galaxies are the smallest, most dark matter dominated, and least chemically enriched stellar systems in the universe and are important targets for understanding…
Astronomers have discovered giant holes, or cavities, in the hot gas that pervades the Phoenix Cluster, revealing new details about this remarkable system. Galaxy clusters…
This new image from the 6.5 meter Magellan telescope and the Magellan Infrared Spectrograph reveal the deepest look yet into a region of Orion’s belt…