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NASA Universe
@NASAUniverse
Your backstage pass to the universe and how NASA studies it. Exoplanets, black holes, dark energy, and more!
加入 March 2009
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@chandraxray @esa Spiral galaxy NGC 1097 lies about 48 million light-years away. Gas nearing the galaxy’s black hole is heated to millions of degrees, causing the region to glow in X-rays. This combined view uses data from @ChandraXray, Swift, @NASAHubble and a ground-based telescope.
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