Nebula星云
例句：How was the unusual red rectangle nebula created? 这个不寻常的红色矩形星云是怎么形成的
Ring Nebula 环状星云
Rosette Nebula玫瑰星云;蔷薇星云;麒麟座玫瑰星云
Eskimo Nebula爱斯基摩星云
Tarantula Nebula蜘蛛星云;舞蛛星云;狼蛛星云
Pipe Nebula烟斗星云
Owl Nebula猫头鹰星云;夜枭星云
Egg Nebula蛋星云;拍摄的蛋云翳;蛋状星云
Stingray Nebula刺魟星云
Pistol Nebula手枪星云
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