Jumpstarting Earth’s Hydromagnetic Dynamo | 365tomorrows

Jumpstarting Earth’s Hydromagnetic Dynamo | 365tomorrows via Instapaper https://ift.tt/2xAv3dz The weakening of Earth’s magnetic field was becoming critical. It had been decreasing five percent a decade since the early twenty first century. If the decay could not be reversed, near-lethal doses of charged cosmic radiation would bombard the sur…
from Diigo https://ift.tt/2xAv3dz
via IFTTT