NASAのインスタグラム(nasagoddard) - 9月19日 02時45分

Moon soil from the Apollo program comes in handy for Goddard scientists Jason McLain and William Farrell, who are irradiating it with simulated solar wind.

What is solar wind? It is a stream of charged particles from the Sun.
When it careens into the Moon’s surface at nearly 280 miles per second (450 kilometers per second), it enriches it in ingredients that could make water.

#moon #Artemis #NASA #space

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