Experience an epic magnetic collision where the Earth, made of magnetic balls, and the Moon are drawn into a super-powerful ...

Pinpointing a Milepost Marker Star that Opened the Realm of Galaxies At the dawn of the 20th century, astronomers faced a ...

There's a universe full of black holes out there, spinning merrily away—some fast, others more slowly. A recent survey of ...

A massive filament of gas and dust, designated X7, has been elongated during its long approach to the Milky Way galaxy's ...