天鹅座的宇宙云
2022年6月9日 Cosmic Clouds in Cygnus Image Credit & Copyright: Wolfgang Zimmermann Explanation: These cosmic clouds of gas and dust drift through rich star fields along the plane of our Milky Way Galaxy toward the high flying constellation Cygnus. They’re too faint to be seen with the unaided eye though, even on a clear, dark night. Image data from a...