Circa 1945: Astronomer Dr. Edwin Powell Hubble sitting in a chair at a desk reading a journal. A staff member at Mt. Wilson ...

Edwin Hubble's discovery of the expanding universe transformed cosmology, revealing countless galaxies and laying the ...

For humans, the most important star in the universe is our sun. The second-most important star is nestled inside the ...

The canyon is in the steep face of Mt. Wilson. John Muir himself, a frequent visitor to Pasadena, wrote in one of his books — I found it in the Eliot library –—about hiking the face of ...

Watch an extended clip of live footage from the Eaton Fire threatening broadcast transmission equipment atop Mt. Wilson in the San Gabriel Mountains. Jan. 9, 2025. New California fire explodes ...

Walt Disney Co.'s KABC-TV Channel 7 station, which uses communications towers near Mt. Wilson, lost its over-the-air signal Friday morning as the Eaton fire continued its rampage through ...

Officials said they are making progress in protecting two key institutions from the Eaton fire. Don Fregulia, an operations section chief for the California Department of Forestry and Fire ...

Officials said they are making progress in protecting two key institutions from the Eaton fire. Don Fregulia, an operations section chief for the California Department of Forestry and Fire Protection, ...

Gusty conditions persisted in the mountains Thursday, hampering aerial firefighting efforts as flames crawled through treetops and thick vegetation toward the peak of Mount Wilson, threatening the ...