Suchnamebro t1_jdr0s6z wrote on March 26, 2023 at 2:49 PM Reply to Around 550 million years ago the earth's magnetic field almost collapsed, but then strengthened a few million years later. Scientists say this may have been due to the formation of the inner core. But why exactly would that cause the magnetic field to get stronger? by somethingX How can they even find out what happened 550 million years ago? Permalink 83
Suchnamebro t1_jdr0s6z wrote
Reply to Around 550 million years ago the earth's magnetic field almost collapsed, but then strengthened a few million years later. Scientists say this may have been due to the formation of the inner core. But why exactly would that cause the magnetic field to get stronger? by somethingX
How can they even find out what happened 550 million years ago?