Template:Origin of life - Astrobiology Wiki

v t e Origin of life
Concepts	Common descent Earliest known life forms Last universal ancestor Protocell Symbiogenesis
Hypotheses	Initial origin (Abiogenesis): Clay hypothesis Iron–sulfur world Primordial sandwich Oparin-Haldane hypothesis Coacervation Miller–Urey experiment Primordial soup PAH world Panspermia Cosmic ancestry Peptide-RNA world Quasispecies model RNA world Ongoing origin: Biogenesis Spontaneous generation
Research	Astrobiology Evolutionary biology Paleobiology