Save $40 on this 114mm push-to German Equatorial Newtonian telescope. It ships with a fully adjustable steel tripod, finderscope, 20mm and 10mm eyepieces. View Deal ...

The images were captured with a cooled ZWO ASI183MM Pro camera using the Explore Scientific 152mm David H. Levy Comet Hunter Maksutov-Newtonian telescope on an iOptron HAE43 mount, with ASIAir ...

The Emirates Astronomical Society (EAS) announced a new achievement, adding to the accomplishments of its member astrophotographers. Tamim Al Tamimi, a member of the Society, successfully observed and ...

Save $48 on this Newtonian reflector telescope. One of the best budget telescopes, we rated the Celestron StarSense Explorer DX 130AZ as the best overall for under $500. View Deal ...

Scanway has signed a €9 million (approx. PLN 38.4 million) contract with a leading space sector company from South Asia to deliver a series of high-resolution optical telescopes for an Earth ...

Object Details Manufacturer Kollsman Instrument Company Designer MIT Instrumentation Laboratory Summary The optical device which the astronauts used for navigation while in the Apollo Lunar Module (LM ...

Optical aberration theory remains a fundamental component in the design and operation of space telescopes. With increasingly ambitious astronomical missions and the demand for high-resolution ...

With Prime Day fast approaching on July 8-11, now's a good time to take a look at the best telescopes: Here are our picks of the best instruments for viewing the night sky.

When we were kids, it was a rite of passage to read the newly arrived Edmund catalog and dream of building our own telescope. One of our friends lived near a University, and they even had a summer … ...

This article was originally published with the title “Newtonian Telescope for Amateurs” in SA Supplements Vol. 7 No. 179supp (June 1879), p. 2848 doi:10.1038/scientificamerican06071879-2848supp ...

Canon, one of the most trusted brands in SLRs, is all-in on mirrorless. Its EOS R digital cameras drop optical viewfinders for electronic viewfinders (EVFs) and work with a relatively new RF lens ...