The Hubble Telescope appears as a tiny silhouette during a perfectly timed solar transit captured from Puerto Rico.

McKim Observatory still houses many of its original instruments, including a 9.53 inch Clark Refractor telescope, a meridian transit telescope, and a gravity driven chronograph. Missing from the early ...

On June 5th in North and Central America, and June 6th in Asia, Australia, and most of Europe, the planet Venus will cross in front of the Sun. This will be only the eighth such transit of Venus since ...

The first observation using the Airy Transit Circle telescope, a device that functioned for over a hundred years, was taken ...

McKim Observatory is an excellent example of a late 19th-century American observatory. Built in 1884, it retains much of its original equipment and remains largely untouched by modernization. Its ...

When the famous Coggia's Comet flashed across the sky in 1874, a Missouri astronomer named Carr Waller Pritchett made a wish. A year later, that wish came true. Pritchett was hoping for the right ...

A new study shows the European Extremely Large Telescope will be able to directly image and study the atmospheres of some potentially habitable exoplanets. When you purchase through links on our site, ...

This month, the U.S. Naval Observatory’s Flagstaff Station will celebrate the 50th anniversary of its establishment as the USNO’s dark-sky observing site. This milestone will be marked by a public ...

Gazing into Buffalo's night sky has its challenges, with substantial light pollution and moisture in the atmosphere generated from Lake Erie. But for students taking Descriptive Astronomy (Physics 121 ...