Save $300 on this Unistellar smart telescope that makes observation and astrophotography a breeze. We loved the eQuinox 2 for ...

Reflecting (Or Newtonian) Telescopes Early telescopes were all refracting telescopes of the kind Galileo made. While they ...

These are the best telescope deals on Amazon Prime Day 2025, running from July 8 to 11. Amazon Prime Day is here! This year marks the first four-day event from Amazon and there will be plenty of deals ...

Save $84 on this Newtonian Reflector telescope from Celestron. With its 114mm aperture, feast your eyes on View Saturn’s ...

Joner led the way to the observing area — a large, dome-shaped room occupied only by the observatory’s centerpiece: the DFM Engineering 0.91-m f/5.5 Ritchey-Chrétien reflecting telescope.

The space-based Cassegrain reflector telescope will weigh some 1.4 tons, and it will comprise a total of three mirrors, with the primary one measuring 3.6 by 2.3 feet (1.1 by 0.7 meters).

Located billions of light-years away, the "Cosmic Owl" is a pair of colliding ring galaxies spotted by the JWST. It's also an ...

The paper presents results of finite-element modeling and the analysis of temperature fields on the RT-70 radio telescope main reflector arising from the influence of solar heat. The worldwide ...

Compared to other versions of Meade Instruments, this is considered one of the most powerful, highlighting three different eyepieces (6.3mm, 9mm, and 26mm) with 2x Barlow lens for doubling the ...