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A 4-inch scope with an eyepiece that provides a field of view of 1° will reveal some 50 stars. The one star that will stand out lies at the cluster’s southeastern edge.

Each telescope contained a 12-inch Cassegrain optical system and was equipped with a special Uvicon television tube and filters. The data from Celescope resulted in a catalog of over 5,000 ultraviolet ...

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The Dwarf 3 is a genuine leap forward in user-friendly optics, opening up astronomy and nature photography to beginners ...

Pete Alonso had three hits and an RBI and the New York Mets overcame the loss of starting pitcher Griffin Canning to injury in the third inning Thursday night for a 4-0 victory ...

New optical technologies have revolutionized astronomy, from the invention of the telescope 400 years ago to more recent developments of adaptive optics and segmented mirrors. The next disruptive ...

If you're using a 4-inch telescope, use an eyepiece that magnifies around 100x and you should see this pair easily. Ready for more galaxies? Specifically, are you ready to observe a flocculent galaxy?

He simply wanted to look through telescopes and the UA, in 1969, had built a 90-inch telescope on Kitt Peak that was the seventh-largest in the world.

Object Details maker O. F. Mossberg and Sons Incorporated Location Currently not on view ID Number 1993.0434.11.1 catalog number 1993.0434.11.1 accession number 1993.0434 Object Name Telescope ...

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Plus, with Saturn making its return to the night sky next week after spending the last few months as a 'morning star', the ...