Related terms:
theia
hadean
archaea
crustal
planeet
archaean
isotopic
flagellum
axial tilt
prokaryote
abundances
life forms
ozone layer
proterozoic
hydrosphere
plagioclase
giant impact
solar nebula
outer layers
stromatolites
billion years
polar regions
habitable zone
plate tectonics
extinction event
continental crust
billion years old
interstellar space
geologic time scale
interstellar medium
Wikipedia sources:
Mars
Moon
Oxygen
Sun
Earth
Hadean
Nature
Paleoclimatology
Eukaryote
Earth's atmosphere
Archaea
Crust (geology)
Proterozoic
Panspermia
History of the Earth
Age of the Earth
List of time periods
Timeline of the Big Bang
Formation and evolution of the Solar System
Context for words:
billion
years
ago
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