New Estimates of Nitrogen Fixation on Early Earth

Madeline Christensen1, Danica Adams2, Michael L Wong3, Patrick Dunn4 and Yuk L Yung2, (1)California Institute of Technology, Pasadena, CA, United States, (2)California Institute of Technology, Division of Geological and Planetary Sciences, Pasadena, CA, United States, (3)Geophysical Laboratory of the Carnegie Institution for Science, Washington, DC, United States, (4)University of California Berkeley, Space Sciences Laboratory, Berkeley, CA, United States