In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small ...

According to a Instagram post by the Mt. Wilson Observatory, “We are relieved to report that the flare-up of the Eaton Fire near the Observatory seems to be under control at the moment.

Though the fire reached the radio towers and parking lot nearby, the observatory remained safe. High up in the San Gabriel Mountains, Mount Wilson Observatory affords terrific views of the ...

The Mount Wilson Observatory was once home to the world’s largest telescope, and more than a century ago, on Jan. 1, 1925, astronomer Edwin Hubble made one of his most important discoveries at ...

a peak high above the San Gabriel Valley that is home to vital communication towers for the Los Angeles vicinity and the historic Mount Wilson Observatory. What happened next is a fire protection ...

Wilson. Other popular areas, including the Gabrielino Trail and the Mt. Wilson Observatory, were spared. An accounting of the damage of the Eaton fire is still ongoing. Since starting in early ...

ABC7's over-the-air signal was having issues Friday morning as the Eaton Fire burned near the Mount Wilson Observatory. Man who went missing near Mt. Wilson was not avid hiker, brother says Crews ...