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

Hubble Space Telescope mapped Andromeda, revealing a chaotic history shaped by mergers. A 2.5-billion-pixel mosaic shows 200 ...

When the Eaton Fire flared up Jan. 9, flames climbed to the summit of Mount Wilson northeast of LA. What happened next was a ...

Shapley argued the opposite. Hubble enters the fray Edwin Hubble joined the Mount Wilson Observatory team in California in ...

The long-closed, 1920s-era observatory in Lake Angelus is important to astronomy buffs. But its private ownership has ...

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

The key NASA center remains under a mandatory evacuation order, but officials say both it and Mount Wilson are protected for ...

Will Rogers’ ranch house and other historic buildings located on the 186-acre Will Rogers State Park were destroyed by the ...

After returning from injury and taking the reins of the starting job in Week 7, Russell Wilson provided a massive upgrade for the Pittsburgh Steelers and it looked like he was almost a lock to ...

As I write this, the wind in Pasadena has not kicked back up – the calmness of the air is both hopeful and unsettling.

While firefighters make progress, winds are expected to pick up again Monday in the Los Angeles area where at least 10,000 homes and structures have been destroyed and at least 10 people have died.

The Mount Wilson Observatory and telescope were not damaged from the Eaton Fire, thanks to firefighters, said L.A. County Fire Chief Anthony Marrone.