The recent storm brought some much needed moisture to Southern California without the dangerous mudslides some feared. But ...

To celebrate the 100-year Edwin Hubble discovery that Andromeda was a galaxy outside our own, astronomers release the most ...

On the night the deadly Eaton Fire broke out in Los Angeles County, a gas station video camera captured what appeared to be sparks on a steep flank of Mount Wilson on Altadena’s outskirts and then ...

Pinpointing a Milepost Marker Star that Opened the Realm of Galaxies At the dawn of the 20th century, astronomers faced a ...

In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small and in the Milky Way, while Curtis took a more radical position that they ...

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

L.A. County's first significant storm in more than eight months has already forced the closure of I-5, unleashed mud on ...

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A group of young researchers captured and photographed the animal on a three-day expedition to the Eastern Sierra Nevada ...

Three college students found a way to take photos of the Mt. Lyell shrew, which has never been photographed in the 100 years ...

Tuesday afternoon, a dozen friendly faces were queued up at the doors of the Humane Society of Western Montana's shelter in ...