4 ms·

Closer to fading out and back in.

• michaelg7x 8y ago
  Does this mean anything for the protection the planet receives from cosmic rays or solar wind?
  • AndrewDucker 8y ago
    Definitely https://m.phys.org/news/2012-11-cosmic-rays-reveal-event-earth.html https://m.phys.org/news/2012-11-cosmic-rays-reveal-event-ear...
  • deleted 8y ago
    [deleted]
  • techas 8y ago
    Indeed. Some people believe these “unshielded” periods might had some influence on the evolution of the species. Without those, the rate of change is just not enough to get to humans...
• DoctorOetker 8y ago
  I'm not contesting but merely interested in references.