Caption This 28 image photomosaic captures the arch of the milky way over the Guilderton Lighthouse in Western Australia, and the Large and Small Magellanic Clouds. The location of a supernova ...

The materials that make up your body are intergalactic voyagers that have existed beyond the limits of the Milky Way. New research suggests that the carbon that serves as the building blocks of ...

"The Milky Way is pushing back so forcefully that the ... quasars are believed to be powered by supermassive black holes. Shining like lighthouse beacons, they allow scientists to "see" the ...