| 词汇 | deep-sky |
| 释义 | deep-sky adjective uk /ˈdiːpˌskaɪ/ us /ˈdiːpˌskaɪ/ existing in or relating to the part of space outside the solar system(= our sun and the planets that move around it): deep-sky objectsThis size of telescope is too small for deep-sky objects such as nebulae and galaxies. Deep-sky observers will want to keep their eyes out for a third comet. Digital cameras can deliver good deep-sky photographs for a fraction of the cost of previous equipment. Winter skies are home to many beautiful deep-sky objects, perfect for viewing through binoculars or a telescope. Every deep-sky observer can make use of a star atlas. Astronomy albedo Andromeda Aquarius Aries asteroid galaxy Gemini geostationary geosynchronous gibbous observatory orbit orbital Orion penumbra substellar sunspot supergiant supermassive supermoon |
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