Black hole that's 33 times bigger than the sun found 'lurking undetected' close to Earth
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Astronomers have discovered the Milky Way's "most massive" stellar black hole yet.
Full ArticlePublished
Astronomers have discovered the Milky Way's "most massive" stellar black hole yet.
Full ArticleWhile ESA’s satellite INTEGRAL was observing the sky, it spotted a burst of gamma-rays - high-energy photons - coming from the..