In the 1920s, astronomers thought that the Milky Way was the entire universe. Hubble's discovery revealed a much bigger ...

The destruction in parts of Altadena, a few miles to the west of Sierra Madre, and Pacific Palisades, which had burned in a ...

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

The Eaton Fire made a run for Mount Wilson on Thursday afternoon. But the Mount Wilson Observatory and the telescope were not damaged, thanks to firefighters' efforts, said L.A. County Fire Chief ...

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 ...

BROOMFIELD, Colo., Jan. 17, 2025 /PRNewswire/ -- BAE Systems (LON: BA) has successfully delivered NASA's Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer ...

The mountain also hosts the historic Mount Wilson Observatory. “There are firefighters on the grounds but the power is out at the Observatory so communication is limited,” the Mount Wilson ...

Firefighters put out a fire burning inside a tree after the Eaton Fire burned through the mountains of the Angeles National Forest near Mount Wilson Observatory north of Pasadena, Thursday ...