... So how did professional astronomers feel about the Moon at the beginning of the 1900s, when the study of the lunar surface was still the domain of optical Earth-bound telescopes? ...
... Yet it is the universities that the country must look to for young scientists who will be the users of new facilities being planned, such as the National Large OpticalTelescope, or nearing completion, such as the Giant Meterwave Radio Telescope. ...
... worlds, their relative closeness to the Earth made it conceivable that signals could be detected through opticaltelescopes ... and given that nineteenth century astronomers relied on opticaltelescopes to survey the heavens, it is understandable that ...
... a 26-meter radio telescope, and the South African Astronomical Observatory, which has four optical and infrared telescopes ... These telescopes are equipped with photometers, CCDs, infrared array cameras, and optical spectrographs, most of which are ...
... Presently, in the field of instrumentation, the Institute of Astronomy has a proposal, now being reviewed by the Science and Technology National Bureau, to build a 6.5-meter infrared-opticaltelescope. ...
... 9 . Astronomer's Notebook, Christopher J. Conselice . Large vs. Small OpticalTelescopes . C1 . SkyChart and SkyTalk, Robert A. Garfinkle . 33 . ...
... analysis of the high angular resolution characteristics of the European Extremely Large Telescope sites under consideration contributed to our understanding of obser vator y site characteristics for the next generation of opticaltelescope obser vatories ...
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... This dust renders even the most powerful opticaltelescopes useless for studying Sagittarius A*, so the black hole's surroundings have been "seen" with radio and X-ray imaging and spectroscopy. ...