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Astrobiology|February 6, 2020
What Is Life-and When Do We Search for It on Other WorldsChristopher P McKay
Astrobiology|November 20, 2020
The Timing of Evolutionary Transitions Suggests Intelligent Life is RareAndrew E Snyder-Beattie, Anders Sandberg, K Eric Drexler, et al.
Astrobiology|October 21, 2020
Biogenicity of Spicular Geyserite from Te Kopia, New Zealand: Integrated Petrography, High-Resolution Hyperspectral and Elemental AnalysisRichard J Murphy, Martin J Van Kranendonk, Raphael Baumgartner, et al.
Astrobiology|September 28, 2020
Cometary Glycolaldehyde as a Source of pre-RNA MoleculesNicolle E B Zellner, Vanessa P McCaffrey, Jayden H E Butler
Astrobiology|September 28, 2020
Mars-Analog Calcium Sulfate Veins Record Evidence of Ancient Subsurface LifeS McMahon, J Parnell, P B R Reekie
Astrobiology|September 14, 2020
3D Printed Minerals as Astrobiology Analogs of Hydrothermal Vent ChimneysJohn-Paul Jones, Samad A Firdosy, Laura M Barge, et al.
Astrobiology|March 21, 2020
An Oxygen Delivery Polymer Enhances Seed Germination in a Martian-like EnvironmentJohn G MacDonald, Karien Rodriguez, Stephen Quirk
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