The True Interior of the Moon: What Scientists Have Discovered

 



What’s Inside the Moon?

For decades, scientists debated the Moon's internal structure. Now, thanks to a combination of Apollo mission data and modern measurements, we know that the Moon has:

  • A solid inner core: Primarily composed of iron, with a density of about 7,822 kg/m³.

  • A fluid outer core: With a radius of approximately 362 km.

This structure is strikingly similar to Earth's, which also has a solid inner core and a liquid outer core.

How Was This Discovery Made?

Researchers used seismic data, measurements of the Moon's deformation, and variations in its distance from Earth to create a detailed model of its internal structure. This model not only revealed the core's composition but also an active process in the lunar mantle, where denser materials sink and lighter materials rise—a phenomenon known as convection.

Why Does This Matter?

  1. Understanding Lunar and Solar System History The discovery sheds light on how the Moon formed and evolved. It’s believed that the Moon once had a powerful magnetic field generated by its core's movement. Over time, this field disappeared, and now we can study why.

  2. Space Exploration With planned human missions to the Moon, these findings can guide future research and help identify valuable resources like minerals and water.

  3. Earth-Moon Connection The similarities between Earth's and the Moon's cores raise new questions about their relationship and how they have interacted over time.

The Future of Lunar Research

With upcoming space missions like NASA's Artemis program, more data is expected to confirm these findings and deepen our understanding of Earth's natural satellite. Exploring the Moon's core could even pave the way for better insights into other celestial bodies in the Solar System.

Conclusion

The discovery of the Moon's true interior is a milestone in space science. It not only solves a long-standing mystery but also sheds light on the history and evolution of our natural satellite. As we advance in lunar exploration, this knowledge will be crucial for future missions and expanding our understanding of the cosmos.

Location: Estados Unidos

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