As we gain greater ability to peer deeper and deeper into the Universe, we've been finding something very surprising: Supermassive black holes millions to billions of times the mass of the Sun, before the Universe was even 10 percent of its current a
  • ScienceAlert
  • Jun 20, 2021

Dark Matter Could Be Responsible For Huge Black Holes at The Dawn of Time - ScienceAlert

As we gain greater ability to peer deeper and deeper into the Universe, we've been finding something very surprising: Supermassive black holes millions to billions of times the mass of the Sun, befor… [+4248 chars]

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A major challenge to harvesting fusion energy on Earth - Phys.org
  • Phys.Org
  • Aug 06, 2021

A key challenge for scientists striving to produce on Earth the fusion energy that powers the sun and stars is preventing what are called runaway electrons, particles unleashed in disrupted fusion experiments that can bore holes in tokamaks, the doughnut-shap…...