Webb Telescope Detects Ice Older Than the Star It Orbits

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Observations from the James Webb Space Telescope have identified ice that predates the star it circles. The finding suggests that the frozen material existed before the star formed, having originated in the interstellar cloud from which the system emerged. Radiation and collisions have since reshaped the planetary building materials in the system. The discovery offers clues about how the raw ingredients for planets are preserved and altered over time.

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TechnologyThe Verge ·

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