Mysterious radiation bursts about every 1000 years: Danger for modern technology

Erratic but repeated, the Earth has been hit by mysterious bursts of radiation. The cause is unclear, but a recurrence would be devastating. Roughly once every thousand years, mysterious and potentially devastating astrophysical events have left their mark on tree rings across the globe. That's what Australian researchers have determined, who now warn that the probability of … Continue reading Mysterious radiation bursts about every 1000 years: Danger for modern technology