Dark matter formed when fast particles slowed down and got heavy, new theory says - Phys.org

1. Dark matter formed when fast particles slowed down and got heavy, new theory says  Phys.org
2. Superconductivity Inspires New Dark Matter Contender  American Physical Society
3. Where did dark matter come from? The answer may be surprisingly simple  Earth.com
4. Dark matter, the enigmatic force that shapes the universe, is born from particles that condense like steam into water  La Brújula Verde
5. Dark matter first originated in a ‘Dark Big Bang’, study finds  The Brighter Side of News