Andromeda XXXV is what astronomers term an ultra-faint dwarf galaxy, which is exactly what it sounds like. These tiny, dim stellar conglomerations are common in the universe, but tricky to observe ...

offering a glimpse into the early stages of the universe. By stud... Recent research has cast doubt on the certainty of the Milky Way-Andromeda galaxy collision, suggesting the event may not be as ...

For humans, the most important star in the universe is our sun. The second-most important star is nestled inside the Andromeda galaxy. Don't go looking for it—the flickering star is 2.2 million ...