Some Cosmic Ray —-> Extinction Evidence

Cosmic rays produced at the edge of our galaxy have devastated life on Earth every 62 million years, researchers say.

The finding suggests that biodiversity has been strongly influenced by the motion of the solar system through the Milky Way and of the galaxy’s movement through intergalactic space.

I’d say the point here is not the period and regularity of the cosmic ray intrusion, but rather that, given enough intensity, cosmic rays can destroy life on Eath…

See National Geographic

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2. Mysterious Cosmic Rays from Nearby – More Evidence
3. Excess Cosmic Rays from the Cygnus constellation
4. AGNs – source of high-energy cosmic rays
5. Cosmic Rays come from AGNs: Confirmed