梅西耶24：人马恒星云
2022年4月7日 Messier 24: Sagittarius Star Cloud Image Credit & Copyright: Gabriel Rodrigues Santos Explanation: Unlike most entries in Charles Messier’s famous catalog of deep sky objects, M24 is not a bright galaxy, star cluster, or nebula. It’s a gap in nearby, obscuring interstellar dust clouds that allows a view of the distant stars in the ...