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Hubble Records Mass and Location of a Black Hole for the First Time Ever
- leephillips 4y agoMuch better is NASA’s announcement at https://www.nasa.gov/feature/goddard/2022/hubble-determines-mass-of-isolated-black-hole-roaming-our-milky-way-galaxy https://www.nasa.gov/feature/goddard/2022/hubble-determines-...