Giant ground-based reflector telescopes do much of astronomy's heavy lifting, although the U.S.'s largest in Hawaii is not run by who you might think.

Reflector telescopes use mirrors as their primary surfaces, reflecting the light from the starry sky onto its lens. Reflectors can be less expensive, as it’s easier to make a large mirror than a ...

The Vera Rubin Observatory has published images of space taken by a new 8.3-meter telescope, which is scheduled to be ...

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Get the Celestron StarSense Explorer DX 130AZ smartphone-ready reflector telescope on sale right now at Amazon for $365.. We think this Celestron StarSense Explorer DX 130AZ is the best budget ...

The 10-year survey is the primary mission of the Vera C. Rubin Observatory, located on a mountaintop at the edge of Chile’s ...

This powerful Newtonian reflector telescope has hundreds of 5-star Amazon reviews and is at one of its best-ever prices. When you purchase through links on our site, we may earn an affiliate ...

L3Harris in Rochester played a pivotal role in building the Vera C. Rubin Observatory’s massive secondary mirror.

Featuring never-before-seen views of galaxies and more than 2,100 newly discovered asteroids, the observations are only a ...

From a James City County soccer field, Van Ruckman observed a distant asteroid and its moon, a feat that electrified the ...