Two galaxies that closely neighbour the Milky Way are at war, with the larger tearing the smaller galaxy to shreds. The Magellanic Clouds are two dwarf galaxies, visible from the Southern Hemisphere, ...

A giant molecular cloud has just been discovered in the Milky Way. This structure, located 23,000 light-years away, weighs the equivalent of 160,000 times our Sun. Using the Green Bank ...