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Hidden Volcanoes Reveal Moon's Turbulent Past

NASA's discovery rewrites the geological history of our lunar neighbor.

Nature2 min

1Discovery of Hidden Volcanoes

NASA's Lunar Reconnaissance Orbiter has identified two previously unnoticed large volcanic structures on the Moon's surface. Named the Prinz-Harbinger volcanic shield, these formations span about 80 kilometers and are partially obscured by irregular terrain. This finding suggests the Moon's geological history is more complex than previously thought.

2False-Color Mapping Technique

Researchers employed false-color mapping to highlight the volcanic features. This method accentuates mineralogical differences, revealing traces of volcanic activity. Although an impact crater in the lower left partially obscures the structure, advanced techniques made detection possible.

3Rewriting Geological History

The discovered volcanoes indicate the Moon had a more active geological past than assumed. These findings raise new questions about lunar interior structure and magma dynamics. Scientists are investigating whether these volcanic processes differed from those on Earth.

4NASA's Lunar Missions

The Lunar Reconnaissance Orbiter has been mapping the Moon's surface in detail since 2009. This discovery underscores the mission's ongoing importance. As NASA plans crewed flights under the Artemis program, such geological findings may influence future landing site selections.

5Scientific Publication Details

The research was published in Geophysical Research Letters. The paper provides insights into magma storage conditions beneath these volcanic structures. The team is developing new theories about the timing of volcanic activity by studying disequilibrium responses in the Moon's crust.

6Global Scientific Collaboration

The discovery was made by an international team led by Chinese scientist L. Qiao. The study was enabled by NASA's open data policy. Such collaborations highlight the importance of global knowledge sharing in space exploration.

7Lunar Volcanic Shields

Similar to shield volcanoes on Earth, these formations were created by lava flows. However, the Moon's low gravity and thin atmosphere made these processes distinct. Scientists are working to determine how long these volcanoes remained active and when they became extinct.

8Importance for Space Exploration

This discovery not only illuminates the Moon's past but also helps us understand the geological evolution of other planets. Reading volcanic signatures could become a critical tool in searching for signs of life on planets like Mars.

Original article: Nature — Ay'ın Gizli Volkanları Geçmişine Işık Tutuyor