They all happened at the Arecibo Observatory in Puerto Rico. With a spherical reflector dish that was 305 meters (roughly 1000 feet) in diameter, Arecibo held the title of world's largest radio ...

The Estes Valley Astronomical Society is offering a free public lecture Saturday, March 29th at the Estes Park Memorial ...

Here’s how it works. A major milestone with the Vera C. Rubin Observatory has been reached with the installation of the telescope's enormous LSST Camera — the last optical component required ...

PHOENIX (AZFamily) — In 1894, Lowell Observatory began exploring the stars, almost 20 years before Arizona became a state. The museum gets over 100,000 visitors per year and was named the best ...

Nestled in the rolling green hills of the English countryside is an important site in global astronomical history. But now, with its future uncertain, this historic site is at risk. Near the small ...