Results 221 to 230 of about 136,179 (257)
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Geochemical Sources and Availability of Amidophosphates on the Early Earth
Angewandte Chemie - International Edition, 2019Ramanarayanan Krishnamurthy +2 more
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Gravitational and space biology bulletin : publication of the American Society for Gravitational and Space Biology, 1998
Understanding our own early biosphere is essential to our search for life elsewhere, because life arose on Earth very early and rocky planets shared similar early histories. The biosphere arose before 3.8 Ga ago, was exclusively unicellular and was dominated by hyperthermophiles that utilized chemical sources of energy and employed a range of metabolic
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Understanding our own early biosphere is essential to our search for life elsewhere, because life arose on Earth very early and rocky planets shared similar early histories. The biosphere arose before 3.8 Ga ago, was exclusively unicellular and was dominated by hyperthermophiles that utilized chemical sources of energy and employed a range of metabolic
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How Did Early Earth Become Our Modern World?
Annual Review of Earth and Planetary Sciences, 2014Richard Carlson +2 more
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Revisiting HCN formation in Earth's early atmosphere
Earth and Planetary Science Letters, 2011Kevin Zahnle, Feng Tian
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Massive impact-induced release of carbon and sulfur gases in the early Earth's atmosphere
Earth and Planetary Science Letters, 2016Simone Marchi, W F Bottke
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Proceedings of the National Academy of Sciences of the United States of America, 2015
Yuri Amelin +2 more
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Yuri Amelin +2 more
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