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AsteriaStar
Discipline

Origins of Life

The study of how life began — the chemistry that turned simple molecules into self-replicating systems on the early Earth, and whether the same steps could happen elsewhere. A question that frames the entire search for life beyond Earth.

In brief

How life arises from chemistry.

Knowledge connections

Sources

The primary and reference sources this topic draws on.

  • NASANational Aeronautics and Space Administration

    Mission data, planetary science, space telescopes, and public-domain imagery.

    Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.