The Eaton Fire made a run for Mount Wilson on Thursday - but the historic observatory and telescope were not damaged, thanks ...

Chile's Atacama Desert is home to some of the best Earth-based observatories, though an energy company is throwing a wrench ...

The telescope will catalogue billions of new objects and produce a new map of the entire night sky every three days with the ...

The telescope’s massive digital camera was built to take a lot of photos of the sky, in quick succession, for a very long ...

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

AES Andes, a subsidiary of the US power company AES Corporation, submitted a project for a massive industrial complex for ...

Over 40 stars in a galaxy billions of light-years away were photographed, offering a glimpse into an era when the universe ...

The powerful, Tucson-born infrared eyes of the James Webb Space Telescope have notched another record for long-range viewing: the largest number of individual stars ever detected in the distant ...

European countries have built some of the best telescopes in the world in Chile at a cost of several billion euros.

Iconic landmarks such as the Hollywood Sign were engulfed in smoke from the LA wildfires. See before and after photos of famous tourist hotspots.