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Google News: Black hole emits massive X-ray burst
[TG Daily] - Another ULX containing a volatile, old black hole has also recently been discovered in the Andromeda galaxy by Amanpreet Kaur, from Clemson University, and colleagues. It's highly variable and its companion is an old, red star. "With these two objects
NASA's Chandra sees remarkable outburst from old black hole
phys.org
[Phys.Org] - Another ULX containing a volatile, old black hole recently was discovered in the Andromeda galaxy by Amanpreet Kaur, from Clemson University, and colleagues and published in the February issue of Astronomy and Astrophysics.
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