Precise Distance to Galaxy Bolsters Missing Dark Matter Claim What if oceanographers found the
  • SciTechDaily
  • Jun 19, 2021

Cosmic Mystery Deepens: Oddball "See-Through" Galaxy's Missing Dark Matter - SciTechDaily

This Hubble Space Telescope snapshot reveals an unusual “see-through” galaxy. The giant cosmic cotton ball is so diffuse and its ancient stars so spread out that distant galaxies in the background ca… [+12497 chars]

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A major challenge to harvesting fusion energy on Earth -
  • 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…...