NASA Shares Captivating Picture of a Supernova Remnant, Calls It 'A Kaleidoscope of Colour' SCIENCE NASA Shares Captivating Picture of a Supernova Remnant, Calls It 'A Kaleidoscope of Colour'

NASA has shared a beautiful image of Cas A, the remnant of a massive star that exploded about 300 years ago, on its Instagram. The picture justifies the title picked by the space agency, which called it 'A Kaleidoscope of Colour'.

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