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Astronomers Looking for One Black Hole May Have Found an Entire Squad
About 7,800 light-years away—within our galactic neighborhood—is globular cluster NGC 6397, basically a wad of stars held together by gravity.…
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Spiral galaxy NGC 2336.Image: ESA/Hubble & NASA, V. Antoniou; Acknowledgment: Judy Schmidt NGC 2336 was discovered over a century ago,…
Read More »About 7,800 light-years away—within our galactic neighborhood—is globular cluster NGC 6397, basically a wad of stars held together by gravity.…
Read More »