Their shapes are visible in cosmic silhouette because they lie in the foreground along the line-of-sight to rich star fields and stellar nurseries near the plane of our Galaxy.

• 可见，它们的外形轮廓在宇宙谎言，因为他们在前台沿线的视线，以丰富的明星领域和恒星托儿所附近飞机的银河。