Wave or Particle? One of the biggest ever mysteries has been cracked

Wave or particle? Science continues to unravel one of humanity's greatest mysteries in this universe in rather useful ways.
The Conversation

Radio interference from satellites is threatening astronomy – a proposed zone for testing new technologies could head off the problem

Radio observatories like the Green Bank Telescope are in radio quiet zones that protect them from interference. NRAO/AUI/NSF, CC BY Radio telescopes are facing a problem. All satellites, whatever ...