N Fixation by lightning & Ancient organic matter
BlogBarley
Iapetus
Iapetus
Image Credit: NASA/JPL-Caltech/Space Science Institute
https://science.nasa.gov/mission/cassini/
https://solarsystem.nasa.gov/cassini-raw-images/
Assembled by Barley Culiner with GIMP
Hyperion
Hyperion
Hyperion
Image Credit: NASA/JPL-Caltech/Space Science Institute
https://science.nasa.gov/mission/cassini/
https://solarsystem.nasa.gov/cassini-raw-images/
Assembled by Barley Culiner with GIMP
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