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Scientists open untouched Apollo 17 lunar samples from 1972 — they may hold clues about the moon’s violent origins

The isotopic ratio of sulfur-33 on the moon differs from that of Earth. Did the moon's sulfur instead come from the impactor that formed it?

Astrobitica October 13, 2025 (Last updated: October 13, 2025) 1 minute read

The isotopic ratio of sulfur-33 on the moon differs from that of Earth. Did the moon’s sulfur instead come from the impactor that formed it?

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