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The expected first light image quality was finally achieved after a 1993 servicing mission by Space Shuttle Endeavour. The Large Binocular Telescope had its first light with a single primary mirror on 12 October 2005, which was a view of NGC 891. [5] [6] The second primary mirror was installed in January 2006 and became fully operational in ...
Kenshō is not a single experience, but refers to a whole series of realizations from a beginner's shallow glimpse of the nature of mind, up to a vision of emptiness equivalent to the 'Path of Seeing' or to Buddhahood itself. In all of these, the same 'thing' is known, but in different degrees of clarity and profundity.
many figurative senses derived from baseball, e.g. off one's base (crazy), to get to first base (esp. in neg. constr., to get a first important result); more recently (slang), a metaphor for one of three different stages in making out (q.v.) – see baseball metaphors for sex; more s.v. home run: bash
First light, which occurred on November 14, happened as the flight laser transceiver instrument on Psyche received a laser beacon sent from the Optical Communications Telescope Laboratory at NASA ...
Image credits: Ross Burgener Meanwhile, for Dr. Brandon, the most beautiful natural phenomenon is the northern lights, whereas the most fascinating is the diel vertical migration.
An alternative definition is that the penumbra is the region where some or all of the light source is obscured (i.e., the umbra is a subset of the penumbra). For example, NASA 's Navigation and Ancillary Information Facility defines that a body in the umbra is also within the penumbra.
Glance appeared as a word prior to 1450, from Old French glacer or glacier, a reference to the quick movement of slipping on ice, and was first recorded as appearing with its current meaning in 1582. [19] Glimpse appeared as a noun with its current meaning in 1580, from Middle English glimsen, and as a verb in 1779, although it was originally ...
A thesaurus (pl.: thesauri or thesauruses), sometimes called a synonym dictionary or dictionary of synonyms, is a reference work which arranges words by their meanings (or in simpler terms, a book where one can find different words with similar meanings to other words), [1] [2] sometimes as a hierarchy of broader and narrower terms, sometimes simply as lists of synonyms and antonyms.