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Black HoleThis image from the Hubble Space Telescope features NGC 3783, a bright barred spiral galaxy about 130 million light-years from Earth that also lends its name to the eponymous NGC 3783 galaxy group. Like galaxy clusters, galaxy groups are aggregates of gravitationally bound https://t.co/4yk1J73vjc
Black HoleThis is Supernova 1987A, 168,000 light-years away in the Large Magellanic Cloud. Its light reached Earth on Feb 23, 1987, making it the brightest supernova seen since 1604. The 1-light-year-wide glowing ring is lit as the explosion’s shockwave strikes gas the star expelled https://t.co/HMgivoeE0p
Black HoleHubble examined NGC 45, seen here in this new HubbleFriday view. This unique galaxy is a type called a low surface brightness galaxy. Low surface brightness galaxies are fainter than the night sky itself, making them incredibly difficult to detect. Thankfully, Hubble’s sensitive https://t.co/cbwQkFGo3k
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