Mt. Wilson has been threatened by numerous fires in recent years, such as the Bobcat fire in 2020. The Observatory, where Edwin Hubble spent his career and was visited by Albert Einstein ...

In 1903, Hale visited Mount Wilson, a 5,715-foot summit in the San ... from a tiny sign that reads “EINSTEIN WAS HERE! January 29, 1931” tacked to the wall inside the 150-foot solar telescope ...

UPDATE Jan. 10: KABC (ABC 7) and PBS SoCal’s signals returned to the air on Friday afternoon. EARLIER Jan. 10: KABC-TV was off the air this morning as the impact of the nearby Eaton fire likely ...

Even Einstein was reluctant to endorse this extension of his theory of general relativity. In 1929 at the Mt. Wilson Observatory in California, Edwin Hubble discovered that galaxies were moving ...