NASA’s Mars 2020 mission has initiated collection of samples from Mars’ Jezero Crater, which has a wide range of ancient rocks and rock types from lavas to lacustrine sedimentary rocks. […]
Jezero Crater
Posted inBiogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Exploration Gear & Tech, Imaging & Spectroscopy, Mars, Missions & Hardware, Robotics/Rovers/UAVs, Sample Return, Status Report, Tricorders & Sensors
Sampling Mars: Geologic Context and Preliminary Characterization of Samples Collected by the NASA Mars 2020 Perseverance Rover Mission
The NASA Mars 2020 Perseverance Rover Mission has collected samples of rock, regolith, and atmosphere within the Noachian-aged Jezero Crater, once the site of a delta-lake system with a high […]
![(A) X-ray fluorescence composite map. Red color shows P abundance, green shows Mg abundance, and blue shows Si abundance. White circles outline areas analyzed by ACRONM. White arrows indicate matrix and clasts that contain nanometer-to-micrometer scale phosphate detectable by EDX-TEM only [shown in (B)].](https://i0.wp.com/astrobiology.com/wp-content/uploads/2025/01/Inorganic-Interpretation-of-Luminescent.png?resize=1200%2C721&ssl=1)
Posted inAstrogeology, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Imaging & Spectroscopy, Mars, Missions & Hardware, Robotics/Rovers/UAVs, Sample Return, Status Report
Inorganic Interpretation of Luminescent Materials Encountered by the Perseverance Rover on Mars
A major objective of the Mars 2020 mission is to sample rocks in Jezero crater that may preserve organic matter for later return to Earth.
Posted inAnalog Studies, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Extremeophiles and Extreme Environments, Habitable Zones, Mars, Sample Return, Status Report
Phosphates on Mars and Their Importance as Igneous, Aqueous, and Astrobiological Indicators
This paper reviews the phosphate phases in meteorites and those measured by landed spacecraft, what they reveal about past igneous and aqueous conditions on Mars, and important implications for potential […]
Posted inAtmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Mapping, Geodesy, Cartography, Bathymetry, Mars, Status Report
Martian Atmospheric Disturbances From Orbital Images And Surface Pressure At Jezero Crater, Mars, During Martian Year 36
We present a study of atmospheric disturbances at Jezero Crater, Mars, using ground-based measurements of surface pressure by the Perseverance rover in combination with orbital images from the Mars Express […]
Posted inAstrogeology, Biosignatures & Paleobiology, Imaging & Spectroscopy, Mapping, Geodesy, Cartography, Bathymetry, Mars, Missions & Hardware, Press Release, ROVs/Submersibles/Diving
Mars Perseverance Rover Reaches Top Of Jezero Crater Rim
NASA’s Perseverance Mars rover has crested the top of Jezero Crater’s rim at a location the science team calls “Lookout Hill” and rolling toward its first science stop after the […]
Posted inAstrogeology, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Habitable Zones, Icy Worlds, Imaging & Spectroscopy, Mapping, Geodesy, Cartography, Bathymetry, Mars, Missions & Hardware, Robotics/Rovers/UAVs, Sample Return, Status Report
Diagenetic History and Biosignature Preservation Potential of Fine-Grained Rocks at Hogwallow Flats, Jezero Crater, Mars
The Mars 2020 Perseverance rover discovered fine-grained clastic sedimentary rocks in the “Hogwallow Flats” member of the “Shenandoah” formation at Jezero crater, Mars.
Posted inAstrogeology, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Caves, Craters, Mountains, Subsurface, Lava Tubes, Fossils & Paleontology, Imaging & Spectroscopy, Mars, Press Release, Robotics/Rovers/UAVs
Perseverance Observes Unusual White Float Rocks On Mars
During its recent exploration of the crater rim, Perseverance diverted to explore a strange, scattered field of bright white rocks which sparked the interest of the team scientists.
Posted inBiosignatures & Paleobiology, Exoplanets, -moons, -comets, Fossils & Paleontology, Imaging & Spectroscopy, Mapping, Geodesy, Cartography, Bathymetry, Mars, Missions & Hardware, Robotics/Rovers/UAVs, Status Report
Astrobiology Rover Perseverance’s Crater Rim Climb
One of the navigation cameras aboard NASA’s Perseverance captured this image of the tracks made by the rover during its climb up the rim of Jezero Crater on Oct. 11, […]
Posted inAstrogeology, Atmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Caves, Craters, Mountains, Subsurface, Lava Tubes, Habitable Zones, Mars, Sample Return, Status Report
Shedding A Light On The Kinetics Of The Carboxysulfitic Scenario
One way in which we can attempt to relate chemical pathways to geochemical environments is by studying the kinetics of a given sequence of reactions and identifying the conditions under […]