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  2. Tellus Science Museum - Wikipedia

    en.wikipedia.org/wiki/Tellus_Science_Museum

    Tellus Science Museum is a natural history and science museum near Cartersville, ... Observatory, with a 20-inch Planewave reflecting telescope and a Coronado solar ...

  3. Keeling Curve - Wikipedia

    en.wikipedia.org/wiki/Keeling_Curve

    Atmospheric carbon dioxide (CO 2) concentrations from 1958 to 2023. The Keeling Curve is a graph of the annual variation and overall accumulation of carbon dioxide in the Earth's atmosphere based on continuous measurements taken at the Mauna Loa Observatory on the island of Hawaii from 1958 to the present day.

  4. Tellus Institute - Wikipedia

    en.wikipedia.org/wiki/Tellus_Institute

    The Tellus Institute was founded as a non-profit research organization in 1976 by Paul Raskin and colleagues to conduct research on resource and environmental policy. . Initially called Energy Systems Research Group (ESRG), the institute adopted its current name in 1990 to reflect its expanding focus on social-ecological systems from local to global levels (Tellus was the name of the Roman ...

  5. List of planetariums - Wikipedia

    en.wikipedia.org/wiki/List_of_planetariums

    Tellus Planetarium at Tellus: Northwest Georgia Science Museum, Cartersville; ... Holcomb Observatory and Planetarium at Butler University, Indianapolis [22]

  6. List of astronomical observatories - Wikipedia

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

    Educational observatory This is a partial list of astronomical observatories ordered by name, along with initial dates of operation (where an accurate date is available) and location. The list also includes a final year of operation for many observatories that are no longer in operation.

  7. Tellus - Wikipedia

    en.wikipedia.org/wiki/Tellus

    Tellus is a Latin word meaning "Earth" and may refer to: An alternative name for the planet Earth Tellus of Athens , a citizen of ancient Athens who was thought to be the happiest of men

  8. Mount Washington's astonishing AccuWeather RealFeel ... - AOL

    www.aol.com/weather/100-degrees-below-zero-thats...

    A view from the top of the observatory tower at Mount Washington State Park, where the wind chill dropped to 105 degrees below zero Fahrenheit (-79 Celsius) is seen in a still image from a live ...

  9. List of highest astronomical observatories - Wikipedia

    en.wikipedia.org/wiki/List_of_highest...

    The first permanent mountaintop astronomical observatory was the Lick Observatory constructed from 1876 to 1887, at the modest elevation of 1,283 m (4,209 ft) atop Mount Hamilton in California. [2] The first high altitude observatory was constructed atop the 2,877 m (9,439 ft) Pic du Midi de Bigorre in the French Pyrenees starting in 1878, with ...