A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the American Astronomical Society ...

Together the Eaton and Palisades fires have burned almost 40,000 acres, destroying thousands of homes and businesses, and killing 28 people. They've also burned through several beloved hiking areas.

Hubble Space Telescope mapped Andromeda, revealing a chaotic history shaped by mergers. A 2.5-billion-pixel mosaic shows 200 ...

Christmas is a great time to look for a telescope for your budding amateur astronomer. But there are some things to keep in ...

The journey of astronomical telescopes began in the early 17th century when Galileo Galilei crafted his first refracting ...

12.This is a photo of the real-life Christopher Robin (yes, his name is Christopher Robin) and Winnie-the-Pooh (named Winnie ...