NASA astronaut Suni Williams was undertaking a repair on the ISS when she was photographed from Earth by an amateur ...

The Celestron Heavy Duty Alt-Azimuth tripod ... Schmidt Cassegrains being computerized alt-azimuth. The German equatorial mount is probably the most popular telescope mount design for amateur ...

Save $199 on The Celestron Astro-Fi 130 which ... It features an alt-azimuth mount, an easier to use option over equatorial models, and includes two eyepieces. Save over £200 on what we think ...

Celestron's telescope comes with an alt ... If a digital telescope isn’t your cup of tea, then you will appreciate the equatorial EQ3 mount on the SpaceExplorer. Though this is a little more ...

Another bonus is the slow-motion altitude rod attached to its German Equatorial mount for smooth up-and-down movements. It also includes astronomy software programs, providing information on over ...

Nepal will increase the permit fees for climbing Mount Everest by more than 35%, making the world’s tallest peak more expensive for mountaineers for the first time in nearly a decade ...

The best telescopes allow you to observe this month's full planetary parade more closely and give you a front-row seat to the total lunar eclipse in March. The best telescopes unlock the wonders ...

President Donald Trump signed an executive order Monday renaming Denali—the highest peak in North America—to Mount McKinley, the Alaska mountain’s name prior to 2015, a move he has suggested ...