Born June 29, 1868, in Chicago, George Ellery Hale revolutionized American astronomy by, among other things, championing the ...

#11. The Moon’s temperature can vary from 242° Fahrenheit in a sunny spot to −334° Fahrenheit in a shady spot near one of its ...

The 10-year survey is the primary mission of the Vera C. Rubin Observatory, located on a mountaintop at the edge of Chile’s ...

We bring you Amazon's best telescope deals with some deals saving you hundreds. Watch out for some amazing Prime Day savings, too.

We're fans of Celestron's Inspire range of telescopes, and many of them are great for beginners. Our top pick has to be the Celestron Inspire 100AZ thanks to its large aperture and f/6.5 focal range.

Palomar Mountain Weather Forecasts. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Palomar Mountain area.

Here are some handy links for viewing what's happening around East County and San Diego's eastern region. We've updated to include new cams at many communities and scenic vistas, as well as live ...

The telescope far exceeded that goal, operating and observing the universe for more than 30 years. During its time in orbit, the telescope has taken more than 1.6 million observations, and astronomers ...