Chandra Observatory
@chandraxray
Official Twitter account of NASA’s Chandra X-ray Observatory. Operated for NASA by Smithsonian (SAO). Verification: Legal:
参加 January 2008
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Scientists using Chandra have discovered that the origin of an unusual source of radio waves called the "Treble Clef" was likely an outburst from a supermassive black hole, followed by a collision of two galaxy clusters. 🎼More at:
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