Loeb 2026
Avi Loeb's paper discusses the mass budget shortfall for 3I.

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- The Sentinel Network
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- Report
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- Unclassified
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- Harvard
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THE ANCIENT ENGINE: NASA Just Dated 3I/ATLAS to Before the Sun Existed
Two teams. Two continents. Two instruments. Same answer. The chemistry transformed at perihelion. Then Harvard ran the mass budget: the universe doesn't have enough material to create this thing.