How the Moon’s Far Side Got Its Radioactive Spots
How the Moon’s Far Side Got Its Radioactive Spots
For decades, a mystery on the Moon has puzzled scientists: anomalous “hotspots” of radioactive material strewn across its surface.
Now, scientists finally have an answer, and it could have far-reaching implications for our understanding of planetary formation and even the origins of life.
The Moon had a rocky infancy. First, it was blasted into existence when Earth was hit by a Mars-sized object some 4.5 billion years ago, so the theory goes, causing it to spend its early years as a molten ball of magma. About a half-billion years later, it was cataclysmically struck by another space rock that left
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https://www.vice.com/en_us/article/v7mzpm/how-the-moons-far-side-got-its-radioactive-spots
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