アマチュア天文学
1. Amateur astronomyAmateur astronomy, also called backyard astronomy and stargazing, is a hobby whose participants enjoy watching the sky, and the plethora of objects found in it, mainly with portable telescopes and binoculars. Even though scientific research is not their main goal, many amateur astronomers make a contribution to astronomy by monitoring variable stars, tracking asteroids and discovering transient objects, such as comets.
Read “Amateur astronomy” on English Wikipedia
Read “アマチュア天文学” on Japanese Wikipedia
Read “Amateur astronomy” on DBpedia
Read “Amateur astronomy” on English Wikipedia
Read “アマチュア天文学” on Japanese Wikipedia
Read “Amateur astronomy” on DBpedia
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