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ISS-fermented sake auctioned for $700,000 to fund Japanese space program

market-auction · 2026-05-07

A bottle of sake fermented on the International Space Station sold for $700,000 at auction, with proceeds supporting Japan's space program. The sake, produced by Japanese brewer Dassai in collaboration with Mitsubishi Heavy Industries, was aged for up to a year in microgravity. The sale demonstrates the commercial potential of space-based manufacturing and helps fund further space exploration initiatives.

Key facts

  • Sake fermented on the ISS sold for $700,000
  • Proceeds fund Japan's space program
  • Produced by Dassai and Mitsubishi Heavy Industries
  • Aged up to one year in microgravity
  • Confirms alcohol fermentation possible under simulated lunar gravity

Entities

Institutions

  • Dassai
  • Mitsubishi Heavy Industries
  • International Space Station

Locations

  • International Space Station
  • Japan

Sources