MarsBacteriaExtraterrestrial EnvironmentSpacecraftExobiologyDry IceEvolution, PlanetarySorption DetoxificationGram-Negative BacteriaGram-Positive BacteriaMeteoroidsAtmosphereBacteria, AnaerobicIceMatrix Attachment RegionsNuclear MatrixRNA, Ribosomal, 16SMolecular Sequence DataBacteria, AerobicDNA, BacterialBacterial ProteinsPhylogenySilicatesIron CompoundsEscherichia coliMagnesium CompoundsDNA, RibosomalUnited States National Aeronautics and Space AdministrationSequence Analysis, DNAGeologic SedimentsSpace FlightRadarWater MicrobiologyGeological PhenomenaSoil MicrobiologyWaterGram-Negative Aerobic BacteriaGram-Negative Anaerobic BacteriaBacterial Physiological PhenomenaSpectrometry, GammaCosmic RadiationAnti-Bacterial AgentsGeologyElementary Particle InteractionsVolcanic EruptionsMatrix Attachment Region Binding ProteinsLiver FailureSulfur-Reducing BacteriaGenes, BacterialRNA, BacterialSeawaterColony Count, MicrobialGene Expression Regulation, BacterialCulture MediaLiver Failure, Acute