Back to today’s briefing

Story perspectives

Supernova Explosions Linked to Earth's Climate Shifts

6/13/2025

38 4

Summary

Story summary

Supernova explosions may have shaped Earth's climate more than we realized. Robert Brakenridge from the University of Colorado Boulder reveals that eleven ancient supernovae corresponded with drastic environmental shifts, as shown through tree rings and geological data. This research warns that future supernovae could unleash UV spikes and cooling, reminding us of the universe's powerful impact on our planet.

1 of 1

Story summary

Supernova explosions may have shaped Earth's climate more than we realized. Robert Brakenridge from the University of Colorado Boulder reveals that eleven ancient supernovae corresponded with drastic environmental shifts, as shown through tree rings and geological data. This research warns that future supernovae could unleash UV spikes and cooling, reminding us of the universe's powerful impact on our planet.