Trending Photo Credits: NASA Unbelievable space photos captured by NASA’s James Webb Telescope A field of galaxies in space, dominated by an enormous, bright-white elliptical galaxy. Photo ...

This is a small brass refracting telescope that had been used as a "finder" telescope mounted parallel to the tube of a Springfield Newtonian. The Springfield style of Newtonian reflector was first ...

In Chile, a powerful new telescope has just given a taster of what we can expect from it later this year, when it will be used to survey the cosmos over a ten-year period.

New images supported by UTSA professor's work on advanced survey telescope UTSA professor David Silva (second from the left) poses for a team photo at the summit of Cerro Pachón in Chile, which is now ...

Following this final polishing, the discs were ground into mirrors for a Newtonian telescope. This raised a small issue of the Ceran being only 4 mm thick, which requires doubling up two of the ...

Reflecting (Or Newtonian) Telescopes Early telescopes were all refracting telescopes of the kind Galileo made. While they revolutionized the science of astronomy, they had some innate downsides.

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Find out what's up in your night sky during July 2025 and how to see it in this Space.com stargazing guide.

ApofAll – A Low-Obstruction Newtonian Telescope System “ApofAll is a new telescope optical design proposed by Sasan Shirali Zadeh to reduce central obstruction and improve contrast.” ApofAll ...

A metrology system capable of cofocusing and cophasing is essential to ensure the performance of large segmented space telescopes, similar to that of monolithic telescopes, as well as to image the ...

In this paper, we propose to perform remote laser-induced fluorescence imaging for assessment of cultural heritage. The experiments are performed using the lidar system consist of frequency-tripled Nd ...