MarsUnited States National Aeronautics and Space AdministrationMatrix Attachment RegionsNuclear MatrixSpace FlightChromosomes, Artificial, P1 BacteriophageAT Rich SequenceSpacecraftAstronautsExtraterrestrial EnvironmentCosmic RadiationWeightlessnessNitrate ReductaseExobiologyDry IceEvolution, PlanetarySorption DetoxificationMeteoroidsAtmosphereNitratesIceSilicatesIron CompoundsMagnesium CompoundsRadarGeological PhenomenaSpectrometry, GammaWaterElementary Particle InteractionsGeologyMatrix Attachment Region Binding ProteinsLiver FailureLiver Failure, Acute