W.M. Keck Observatory imagery of star system HR 8799 have been time-lapsed. The system hosts four planets that are more ...

This flick isn’t a masterpiece, not even a vulgar one, but it’s cheeky and entertaining enough in its giddy hyper-violence, thanks almost entirely to the star turn of Josh Hartnett, ...

The JWST continues to live up to its promise by revealing things hidden from other telescopes. One of its lesser-known ...

Picture this: a small audience is quietly ushered into a darkened room. They gasp in awe, as a brilliant night sky shines above. They wonder—as many after them will do—what trickery has made the roof ...