Eight 'echoing' black holes have just been found throughout our galaxy - TweakTown

Researchers from MIT have found eight new 'echoing' black holes in binary systems with companion stars, adding to the known two.

A study on the echoing black holes titled "The NICER "Reverberation Machine": A Systematic Study of Time Lags in Black Hole X-Ray Binaries" has been published in The Astrophysical Journal. Stellar-m… [+1889 chars]

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