Very Large Array during the ' blue hour '

NSF's Karl G. Jansky Very Large Array is seen here during the "blue hour," the period of twilight when the sun is at a significant depth below the horizon and the remaining sunlight takes on a mostly blue shade. [The VLA is part of the National Radio Astronomy Observatory, a facility of the U.S. ...This is an NSF Multimedia Gallery item.
Source: NSF Multimedia Gallery - Category: Science Source Type: video
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