Chandrayaan-3 Reveals an Active Plasma Environment
Recently, scientists analysing data from Chandrayaan-3 have uncovered first-of-its-kind insights into the Moon’s near-surface plasma environment, showing that the electrical conditions near the lunar South Pole are far more dynamic than previously believed.
What Is Plasma and Why It Matters on the Moon?
- Plasma is often called the fourth state of matter, made up of charged particles such as free electrons and ions.
- Although electrically neutral overall, plasma is highly conductive and reacts strongly to electromagnetic fields.
- The Moon’s plasma environment (lunar ionosphere) is shaped by:
- Solar wind continuously striking the lunar surface
- Photoelectric effect, where sunlight ejects electrons from the surface
- Earth’s magnetotail, when ....
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