閉じる ボタンを押してフォローすると、キーワードに関連する記事が優先的に表示されます Having just analyzed Earth’s moon along with his telescope, Galileo had witnessed motion similar to this just before—All those “stars,” he understood, weren't stars whatsoever but specific moons that appeared to revolve all-around Jupiter. Galileo’s discovery debunked the Ptolemaic system of astronomy,... https://marcovxrjb.ivasdesign.com/59028454/kerupuk303-an-overview