
Earth’s Inner Core Mysteriously Wobbles Every 8.5 Years. Scientists May Finally Know Why.
Earth’s inner core tilts 0.17 degrees from the rotation axis, baffling scientists for decades. Key Takeaways: Earth’s inner core experiences a mysterious wobble every 8.5 years. Scientists at Wuhan University have proposed a potential explanation for this rhythmic movement. The core’s tilt deviates 0.17 degrees from the rotation axis of the mantle. The findings could…