Dr. Sukanya Chakrabarti, the Pei-Ling Chan Endowed Chair in the College of Science at The University of Alabama in Huntsville (UAH), and her team have published a new paper that for the first time uses binary and solitary pulsars to constrain properties of a dark matter sub-halo in our own galaxy. Sub-halos are smaller clumps of dark matter that reside within a larger dark matter halo - regions of invisible matter surrounding galaxies and galaxy clusters known only through their gravitational effects.UAH Researchers Use Pulsar Accelerations to Detect a Dark Matter Sub-Halo in the Milky Way for the First Time
September 09, 2025
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Dr. Sukanya Chakrabarti, the Pei-Ling Chan Endowed Chair in the College of Science at The University of Alabama in Huntsville (UAH), and her team have published a new paper that for the first time uses binary and solitary pulsars to constrain properties of a dark matter sub-halo in our own galaxy. Sub-halos are smaller clumps of dark matter that reside within a larger dark matter halo - regions of invisible matter surrounding galaxies and galaxy clusters known only through their gravitational effects.