Earth’s core wobbles every 8.5 years, possibly explained by scientists now.
Approximately every 8.5 years, the Earth emits a signal attributed to a phenomenon known as the “wobble” occurring within its inner core. This signal, according to researchers from Wuhan University, is the result of the inner core being 0.17 degrees off the rotational axis of the mantle. Despite contradicting conventional theories regarding the core-mantle relationship,…