phys.org
Meteorites likely source of nitrogen for early Earth‚ Ryugu samples study finds
Micrometeorites originating from icy celestial bodies in the outer solar system may be responsible for transporting nitrogen to the near-Earth region in the early days of our solar system. That discovery was published in Nature Astronomy by an international team of researchers‚ including University of Hawai'i at MÄnoa scientists‚ led by Kyoto University.