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Rare Meteorites Reveal Earth's Water Origins, NASA Confirms

4/15/2025

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Summary

Story summary

Recent studies unveil that carbonaceous chondrites, ancient meteorites teeming with water and organic materials, are rare on Earth due to the harsh conditions of space. NASA's OSIRIS-REx and JAXA's Hayabusa2 missions have brought back pristine samples, deepening our insight into these primordial rocks and their crucial contribution to Earth's water supply.

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Story summary

Recent studies unveil that carbonaceous chondrites, ancient meteorites teeming with water and organic materials, are rare on Earth due to the harsh conditions of space. NASA's OSIRIS-REx and JAXA's Hayabusa2 missions have brought back pristine samples, deepening our insight into these primordial rocks and their crucial contribution to Earth's water supply.