Moon Recession: Future Impacts and Predictions
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The Moon is Slowly moving Away From Earth
KOMPAS.com - The moon is slowly moving away from the Earth at a speed of approximately 3.8 centimeters (1.5 inches) per year.
This fact is established through complex measurements using the Lunar Laser Ranging Experiment, which involves reflecting laser beams off mirrors placed on the lunar surface by space missions.
According to Science alert (September 16, 2025), scientists accurately determine the moon’s distance by calculating the travel time of the reflected laser beam. This allows them to monitor changes in the distance over time.
the moon’s distance isn’t constant. While its average distance is 385,000 kilometers, its orbit is elliptical, causing the distance to vary by up to 20,000 kilometers.
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This variation in distance is responsible for the supermoon phenomenon, where the moon appears larger than usual in the night sky.
For astrophysicists, the dynamic movements of the earth and the moon offer valuable insights.
Understanding their interaction can reveal facts about the evolution of both celestial bodies since their formation approximately 4.5 billion years ago.
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The Moon’s Recession and the Future of Total Solar Eclipses
IFL Science reported on September 17, 2025, that during the Apollo era (1960s-1970s), astronauts placed reflectors on the moon’s surface. These reflectors are crucial for the Lunar Laser Ranging Experiment.
The continued recession of the moon has meaningful implications.Eventually, the moon will be too far away for total solar eclipses to occur. This is because the moon’s apparent size in the sky will be smaller than the sun’s, preventing it from completely blocking the