There are few places in Wisconsin that can claim as many discoveries as the Yerkes Observatory near Lake Geneva. The Observatory is more than a century old and houses the world’s largest refracting ...
Explore Scientific’s 9mm 120° Series Argon-Purged Waterproof Deep Sky Eyepiece offers a 120° apparent field of view and 13 millimeters of eye relief. The unit features 12 optical elements and 15 ...
NASA has provided an update on the status of the Hubble Space Telescope following a series of tests and a comprehensive evaluation of its operational options. NASA announced on Tuesday that efforts ...
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