Gravitational lensing exposed a distant protocluster once seen as a faint smudge, revealing eleven dusty star-forming galaxies through combined ALMA and NSF VLA observations.

Most of this week's naked-eye planetary action will take place low in the western sky, which is where the aforementioned ...

A six-planet parade — an alignment of Mercury, Venus, Neptune, Saturn, Uranus and Jupiter — is coming Feb. 28. When and where to watch it in Ohio.

It was a trend that boldly continued in "The Next Generation", which debuted with Troi in a skintight bodysuit and a plunging neckline. Pleasure planets with scantily clad aliens were visited ...

Six planets will align in the sky on Saturday, Feb. 28, in an event known as a "planet parade." Seeing all six planets will be challenging, as some will be close to the sun in bright twilight. Who’s ...

The largest stars in the universe live the life of a rock star - they are born brilliant, live fast and die young. If that is ...