移除恒星后的马头星云
2022年8月29日 The Horsehead Nebula Region without Stars Image Credit & Copyright: George Chatzifrantzis Explanation: The famous Horsehead Nebula in Orion is not alone. A deep exposure shows that the dark familiar shaped indentation, visible just right of center, is part of a vast complex of absorbing dust and glowing gas. The featured spectacular picture d...