View Full Version : In Orion, There Really is a Hole in the Sky

2013-Jan-23, 09:40 PM
A new image from ESO’s APEX instrument shows a cloud of gas and dust in the Orion region. Image credit: ESO When astronomers see dark regions in nebula in visible light, they know there’s something going on. There’s got to be some kind of star forming activity pumping out material that obscures the view to [...]

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