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  1. NASA (nasa@mirrored.social)'s status on Wednesday, 28-Aug-2019 18:45:14 EDT NASA NASA

    From @chandraxray, a new look at Cassiopeia A, featured in the observatory's 1999 "first light" image.
    This glowing debris field in space is what's left after a massive star exploded, 11,000 light years away. How this cosmic object has changed over time: https://www.nasa.gov/mission_pages/chandra/images/the-latest-look-at-first-light-from-chandra.html?utm_source=TWITTER&utm_medium=NASA&utm_campaign=NASASocial&linkId=72787564 

    In conversation Wednesday, 28-Aug-2019 18:45:14 EDT from mirrored.social permalink
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