Milky Way’s fast-moving galactic hypervelocity stars may have come from another galaxy
From ABC Science, 5 July 2017 The fastest-moving stars in our galaxy may have been shot off the bow of a passing smaller galaxy. These so-called “galactic hypervelocity stars” are large and short-lived but travel up to 1,000 kilometres per second. Strangely, most of them appear to be in an unusual cluster in the northern … Continue reading Milky Way’s fast-moving galactic hypervelocity stars may have come from another galaxy
Bianca Nogrady 