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

Get our best smart telescope for $2199 in this hot anti-Prime Day deal but move quickly because it must end on July 13.

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

New images taken by NASA's James Webb Space Telescope show young stars forming within a "toe bean" on the Cat's Paw Nebula.

The question of how life began has captivated humanity for millennia. Now, a team of scientists are preparing to use NASA's ...

Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It'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).

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

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 ...