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The entire wiki reimagined as a visual magazine with video discovery · Watch your interests come alive
If banded iron formation rocks of Archaean age (like these from Australia) are fossilized stromatolites, they would be among the earliest life-forms.
If banded iron formation rocks of Archaean age (like these from Australia) are fossilized stromatolites, they would be among the earliest life-forms.
Modern stromatolites in Shark Bay, created by photosynthetic cyanobacteria
Modern stromatolites in Shark Bay, created by photosynthetic cyanobacteria
The Cat's Paw Nebula is inside the Milky Way Galaxy, in the constellation Scorpius. Green areas show regions where radiation from hot stars collided w
The Cat's Paw Nebula is inside the Milky Way Galaxy, in the constellation Scorpius. Green areas show regions where radiation from hot stars collided with large molecules and small dust grains called "polycyclic aromatic hydrocarbons" (PAHs), causing them to fluoresce. Spitzer Space Telescope, 2018.
The earliest known life forms may be putative fossilized microorganisms, found in white smoker hydrothermal vent precipitates. They may have lived as
The earliest known life forms may be putative fossilized microorganisms, found in white smoker hydrothermal vent precipitates. They may have lived as early as 4.28 Gya (billion years ago), relatively soon after the formation of the oceans 4.41 Gya, not long after the formation of the Earth 4.54 Gya.
Archaea
Archaea were discovered in volcanic hot springs. Pictured here is Grand Prismatic Spring of Yellowstone National Park.
Archaea were discovered in volcanic hot springs. Pictured here is Grand Prismatic Spring of Yellowstone National Park.
The ARMAN are a group of archaea discovered in acid mine drainage in the early 2000s.
The ARMAN are a group of archaea discovered in acid mine drainage in the early 2000s.
Sulfolobus infected with the DNA virus STSV1. Bar is 1 micrometer.
Sulfolobus infected with the DNA virus STSV1. Bar is 1 micrometer.
Archaea that grow in the hot water of the Morning Glory Hot Spring in Yellowstone National Park produce a bright colour
Archaea that grow in the hot water of the Morning Glory Hot Spring in Yellowstone National Park produce a bright colour