
New evidence confirms that an influx of cosmic rays struck the entire planet around 994 CE—and it might solve the mystery of the event’s origin.
Source: Gizmodo – Ice Cores Could Solve Thousand-Year-Old Cosmic Ray Mystery

New evidence confirms that an influx of cosmic rays struck the entire planet around 994 CE—and it might solve the mystery of the event’s origin.
Source: Gizmodo – Ice Cores Could Solve Thousand-Year-Old Cosmic Ray Mystery