2024-09-01から1ヶ月間の記事一覧

月 地球

Very interesting: The Earth-Moon Barycenter The Moon doesn’t orbit the center of the Earth, and Earth isn’t stationary either...(Credit: Dr James O'Donoghue/@physicsJ) pic.twitter.com/t2JaMtmoId — World and Science (@WorldAndScience) 2024…