弗莱明三角星云
2023年11月21日 Fleming’s Triangular Wisp Image Credit & Copyright: Cristiano Gualco Explanation: These chaotic and tangled filaments of shocked, glowing gas are spread across planet Earth’s sky toward the constellation of Cygnus as part of the Veil Nebula. The Veil Nebula itself is a large supernova remnant, an expanding cloud born of the death...