First sugar molecule detected in interstellar space challenges theories - MSN
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A four-carbon sugar found 27,000 light-years away is the first true sugar detected in space — and it doesn't fit what origin-of-life models predicted.
PanspermiaAbiogenesisInterstellar ChemistryOrigin of Life Theory
Theory Briefing
- Erythrulose, a four-carbon sugar, was detected in a molecular cloud 27,000 light-years away — the first confirmed true sugar found in interstellar space.
- The discovery challenges existing theories about which organic molecules form in deep space and how complex chemistry emerges before planets even exist.
- Molecular clouds are the birthplaces of stars and solar systems, making sugar chemistry there directly relevant to how life's building blocks could be seeded on new worlds.
- Erythrulose is biologically active on Earth, raising the question of whether interstellar chemistry is already nudging molecules toward life-friendly shapes.