They can be seen in silhouette against the bright diffuse mid-infrared emission from Galactic plane.
Dark Horse Comics | Saint-Cloud | Dark Shadows | St. Cloud | Orchestral Manoeuvres in the Dark | The Dark Knight Rises | infrared | Dark Avengers | The Dark Side of the Moon | St. Cloud, Minnesota | Saint-Cloud Racecourse | Poker After Dark | Cloud computing | Transformers: Dark of the Moon | Red Cloud | Dark Victory | La Celle-Saint-Cloud | Dark Funeral | cloud computing | Red Cloud Agency | Infrared spectroscopy | Infrared Processing and Analysis Center | Infrared | dark energy | Cloud forest | The Old Dark House | The Dark Tower (series) | The Dark Tower | My Beautiful Dark Twisted Fantasy | Dark Star Orchestra |