NASA spots a distant galaxy that is actually sucking up other galaxies

When NASA sets its sights on a far-away galaxy, there's often a lot to take in. Even if it only appears to be a dim blob, researchers can often combine various observations to determine the galaxy's size and shape. Normally, they're just there, sitting in space, creating new stars and doing the other things that galaxies do. But a recent snapshot of a galaxy known as WISE J224607.55-052634.9 is special. Originally discovered a few years ago, new observations of the galaxy by Chile's ALMA array s...