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 ...

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

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

Technicians have successfully integrated NASA's Nancy Grace Roman Space Telescope's payload—the telescope, instrument carrier ...

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

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 ...

Researchers have finished equipping the Subaru Telescope with a new special "compound eye," culminating several years of ...

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