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  2. RC Optical Systems - Wikipedia

    en.wikipedia.org/wiki/RC_Optical_Systems

    The smallest RCOS telescope, the 12.5 inch F/9 Ritchey-Chrétien had a base price of just over twenty thousand US dollars in 2009, with large and/or custom models costing considerably more. RC Optical Systems and Star Instruments won a lawsuit in 2008 against Meade Instruments over Meade's description of RCX400 and LX200R telescopes and the ...

  3. Franklin Park Conservatory - Wikipedia

    en.wikipedia.org/wiki/Franklin_Park_Conservatory

    Franklin Park Conservatory and Botanical Gardens is a botanical garden and conservatory located in Columbus, Ohio.It is open daily and an admission fee is charged. Today, it is a horticultural and educational institution showcasing exotic plant collections, special exhibitions, and Dale Chihuly artworks.

  4. List of astronomical observatories - Wikipedia

    en.wikipedia.org/wiki/List_of_astronomical...

    While other sciences, such as volcanology and meteorology, also use facilities called observatories for research and observations, this list is limited to observatories that are used to observe celestial objects. Astronomical observatories are mainly divided into four categories: space-based, airborne, ground-based, and underground-based.

  5. Cincinnati Observatory - Wikipedia

    en.wikipedia.org/wiki/Cincinnati_Observatory

    A smaller structure, the Mitchel Building, holds the original telescope taken from the Mount Adams observatory. The 1873 building was built by the firm of Cincinnati architect Samuel Hannaford. [14] From 1884 to 1930 the director of the Observatory was Jermain G. Porter. [15] [16] In 1998 the Observatory was declared a National Historic Landmark.

  6. National Optical Astronomy Observatory - Wikipedia

    en.wikipedia.org/wiki/National_Optical_Astronomy...

    Kitt Peak is the National Observatory of the United States, in contrast to the various benefactor and privately funded telescopes. The largest optical telescope at Kitt Peak is the 4 meter aperture Mayall reflector, and the bureaucracy also supports a variety of other instruments throughout the United States and internationally, but not telescopes such as Hubble, supported by NASA (which is a ...

  7. Adler Planetarium - Wikipedia

    en.wikipedia.org/wiki/Adler_Planetarium

    Opened in 1977, the Doane Observatory is the largest aperture telescope available to the public in the Chicago area. With its 20-inch (510 mm; 51 cm) diameter mirror, the Doane can gather over 5,000 times more light than an unaided human eye, allowing guests to see celestial objects like the Moon, planets, stars, and galaxies that are trillions ...

  8. A Brand-New Pickle Pizza Is Coming to a Grocery Store Near You. ... Soaring egg prices are piquing interest in backyard chickens. Food. Food. ... 5 shot at adult education center in Sweden. News.

  9. Kitt Peak National Observatory - Wikipedia

    en.wikipedia.org/wiki/Kitt_Peak_National_Observatory

    Sign at Kitt Peak National Observatory. The Kitt Peak National Observatory of the United States was dedicated on March 16, 1960. [14] At the dedication a 36-inch telescope and various facilities were ready. [14] Construction was underway for the then planned 84 inch telescope. [14] (i.e. the KPNO 2.1 meter)