The reign of horror movie sequels continues as Halloween approaches. Two very different new movies debuted in the top five - but only one was crowned champion. Former One Direction singer Liam ...

To see the Crab Nebula for yourself, you'll have to wait until around midnight local daylight time, after it has sufficiently ...

That "star" was, in fact, a cloud of debris blown into space by a dying star ... much of the Crab's dust reservoir is packed in filaments of the outer shell, astronomers say.