NASA’s New Horizons spacecraft has been used to demonstrate simple interstellar navigation by measuring the parallax of just two stars. An international team was able to determine the location and ...

Sabino Canyon, Madera Canyon, Mount Lemmon and Mount Graham are among a huge array of National Forest lands across the West that were taken off the possibly “For Sale” list, ...

Armed with the world's largest digital camera, the Vera C. Rubin Observatory in Chile will take night-sky images that revolutionize astronomy.

A house fire caused by a lightning strike at the base of Mount Lemmon has left a home uninhabitable. The Rural Metro Fire Department is sharing ...

Students and faculty at BYU’s Department of Physics and Astronomy understand the value of the stars, and they dedicate their ...

Greenville & Hockessin Life recently met with Dr. Judith Provencal, the resident astronomer at the Mount Cuba Astronomical Observatory in Greenville ...

Mount Lemmon is a hiker’s paradise. With cooler temperatures, and over 1,000 miles of trails in Coronado National Forest to explore, there’s so many recreation options for backpackers ...

While about 20,000 previously unknown asteroids are discovered every year by telescopes around the world and spacecraft in orbit, the first images by the new Vera C. Rubin Observatory revealed ...

The Rubin Observatory will expand upon these previous galactic surveys, increasing the precision of the data and capturing billions more galaxies.

This image combines 678 separate images taken by NSF-DOE Vera C. Rubin Observatory in just over seven hours of observing time. Combining many images in this way clearly reveals otherwise faint or ...

Heat, holiday drive visitors to Mount Lemmon The API failed to deliver the resource. The high temperatures and a national holiday sent tons of people to cooler spots to start a long weekend, and one ...

TUCSON, Ariz. (13 News) - A dehydrated hiker was rescued from Mount Lemmon on Thursday, June 19, but not without some tense moments. The Pima County Sheriff’s Department said it received a call around ...