Ask experts about a 200,000 light-year wave @ChandraXray found in the Perseus cluster NOW - 3pm ET by using #askNASA http://go.nasa.gov/2pEWTSM pic.twitter.com/JHILUgUYLG
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curiously, is that wave directed at Earth? is that wave moving towards the camera, nearly perfectly?
The wave is moving across the sky, we are seeing it "side-on." /sw #asknasa
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then perhaps its like a Sun Dog, spherical, and only seeing its outwardly movement?
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i say that bc i can see the particles showering ina forward movement.
End of conversation
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you know, a Sun Dog. the Light only refracts on particles to the side, as those in the front are black, blocking the Light.pic.twitter.com/ObW7ikCYdp
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