The stars at the center of our galaxy could tell us just how fast our closest supermassive black hole is spinning.
  • Universe Today
  • Oct 18, 2020

We actually don’t know how fast the Milky Way’s supermassive black hole is spinning but there might be a way to find out - Universe Today

Unless Einstein is wrong, a black hole is defined by three properties: mass, spin, and electric charge. The charge of a black hole should be nearly zero since the matter captured by a black hole is e… [+3176 chars]

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Moving microscopy beyond the resolution limit - Phys.org
  • Phys.Org
  • Oct 20, 2020

The Polish-Israeli team from the Faculty of Physics of the University of Warsaw and the Weizmann Institute of Science has made another significant achievement in fluorescent microscopy. In the pages of the Optica journal the team presented a new method of mic…...