It comes with 10mm and 20mm eyepieces, a 45° erect image diagonal, a 3x Barlow lens, a 5×24 finder scope, and a travel ...

Whether you want a basic scope or a more advanced system, Amazon has tons of Celestron models for the lowest prices of the ...

Abstract: 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 ...

Owning one of the best telescopes allows you to gaze at the wonder of the night sky in unparalleled detail. Binoculars are great if you want something super small and portable, but if you want to look ...

An ideal beginner telescope that our expert reviewed earlier this year and recommends for those new to astronomy is now over $100 cheaper ahead of Black Friday.

Tivoli Audio, a Boston-based audio company that specializes in wireless speakers with a distinct retro flair, has been on a bit of a hot streak lately. In the last several weeks, it has released a new ...

Stargazing is best done flat on your back — and this inflatable lounger makes it incredibly easy. The Lamzac fills with air in seconds: just scoop air in swiftly through the open end of the lounger, ...

Of the hundreds of commercial metallic cartridges introduced, the .270 Winchester is one of few that have maintained a century-long tenure of popularity. As a youngster, I remember hearing my first ...

We have fully tested and ranked the best binoculars for stargazing and spotting galaxies — prices have already dropped this Black Friday weekend. When you purchase through links on our site, we may ...

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