Explain the Milankovitch Oscillations.

The Milankovitch Oscillations, named after the Serbian mathematician and engineer Milutin Milanković who formulated the theory in the early 20th century, refer to the long-term variations in Earth’s orbit and axial tilt that affect its climate. These oscillations are a key component in understanding natural climate variability over geological timescales, particularly in relation to the ice ages.

### The Milankovitch Theory:

Milankovitch proposed that variations in Earth's orbit and axial tilt drive changes in the Earth's climate, particularly influencing the glacial and interglacial periods of the Pleistocene epoch. His theory integrates three main types of orbital variations:

1. Eccentricity:
   - Definition: Eccentricity describes the shape of Earth's orbit around the Sun, ranging from a nearly circular to a more elliptical (oval) shape.
   - Cycle: The eccentricity cycle varies with a period of about 100,000 years. During periods of high eccentricity, Earth’s orbit is more elliptical, leading to greater seasonal variations in solar radiation. Conversely, when eccentricity is low, the orbit is more circular, resulting in more stable seasonal radiation.
   - Impact: High eccentricity increases the difference between solar radiation at perihelion (closest approach to the Sun) and aphelion (farthest distance from the Sun), which can influence the intensity of seasons and contribute to the onset or end of ice ages.

2. Axial Tilt (Obliquity):
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