California lawmakers advanced several reform measures this week to rein in utility profits, slash electricity bills and ...

This month will usher in two separate conjunctions — one between the moon and a rarely-visible Mercury, and another between ...

Astronomers capture the universe’s brightest era, revealing when galaxies like the Milky Way first formed and began to shine.

So next time you’re flying on a partly cloudy day, grab a window seat opposite the sun and look down—you just might catch a ...