.jpg?#)
Polaris Wasn't Always the North Star: How Earth's Wobble Shifts the Celestial Pole
Earth's 26,000-year axial precession gradually shifts the celestial pole, replacing Polaris with new North Stars over millennia. Stars like Thuban, Kochab, Errai, and Vega have taken turns guiding...
Earth's 26,000-year axial precession gradually shifts the celestial pole, replacing Polaris with new North Stars over millennia. Stars like Thuban, Kochab, Errai, and Vega have taken turns guiding...
What's Your Reaction?
