Astronomers have identified a strange new object in deep space, a vast cloud that looks like a galaxy stripped of its stars.

When an interstellar visitor slices through the solar system, astronomers usually have to make do with a fleeting, side-on ...

Yesterday, the ATLAS telescope identified a potential interstellar interloper. The memorably named A11pl3Z (kidding) is currently zooming toward the Sun. Right now, it's about the same distance from ...