: ​Cosmic colors: Astronomers use 'interstellar rainbow' to map distance to star system

Источник ​Cosmic colors: Astronomers use 'interstellar rainbow' to map distance to star system Дата (6/24/2015 4:00:02 PM +00:00)

NASA has released an image of a breathtaking 'interstellar rainbow,' made possible by X-ray light echoes reflecting off clouds of dust. The beautiful rings have allowed astronomers to determine how far the double star system Circinus X-1 is from Earth.
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