First sugar detected in interstellar space reshapes origin-of-life theories - MSN
msn.com
A four-carbon sugar found 26,700 light years away hints that life's chemical building blocks may be assembled in deep space, not just on young planets.
PanspermiaAbiogenesisCosmic EvolutionRNA World Hypothesis
Theory Briefing
- Erythrulose, a four-carbon sugar, was detected inside a giant molecular cloud 26,700 light years from Earth — the first sugar ever found in interstellar space.
- The discovery challenges the assumption that complex organic molecules needed for life only form on planetary surfaces or in their atmospheres.
- Finding a sugar this far out suggests the raw chemistry of life may be seeded across the galaxy long before any planet forms.
- Erythrulose is biologically relevant on Earth, raising the question of whether its cosmic presence is coincidence or a universal chemical pathway.