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“JGR Planets”
Ancient Mars Climate With a Polar Ocean and Ice Sheet Dynamics
Mars
Ancient Mars Climate With a Polar Ocean and Ice Sheet Dynamics
  • Status Report
  • October 14, 2025
Mineralogically Diverse and Salt-Rich Regolith in Jezero Crater Characterized Using X-Ray Spectroscopy
Mars
Mineralogically Diverse and Salt-Rich Regolith in Jezero Crater Characterized Using X-Ray Spectroscopy
  • Status Report
  • October 11, 2025
Away Team Training: Analogs for VENus’ GEologically Recent Surfaces (AVENGERS) Initiative
Analog Studies
Away Team Training: Analogs for VENus’ GEologically Recent Surfaces (AVENGERS) Initiative
  • Status Report
  • September 19, 2025
Questioning the Reliability of Methane Detections on Mars by the Curiosity Rover
Mars
Questioning the Reliability of Methane Detections on Mars by the Curiosity Rover
  • Status Report
  • May 12, 2025
The Mystery Of Titan’s Missing Deltas
Titan
The Mystery Of Titan’s Missing Deltas
  • Press Release
  • April 19, 2025
Diagenetic History and Biosignature Preservation Potential of Fine-Grained Rocks at Hogwallow Flats, Jezero Crater, Mars
Mars
Diagenetic History and Biosignature Preservation Potential of Fine-Grained Rocks at Hogwallow Flats, Jezero Crater, Mars
  • Status Report
  • December 10, 2024
Sample Return Contamination? Soluble Organic Compounds and Cyanide in Apollo 17 Lunar Samples: Origins and Curation Effects
Planetary Protection & Biosafety
Sample Return Contamination? Soluble Organic Compounds and Cyanide in Apollo 17 Lunar Samples: Origins and Curation Effects
  • Status Report
  • June 9, 2024
Europa’s Double Ridges Produced By Ice Wedging
Europa
Europa’s Double Ridges Produced By Ice Wedging
  • Status Report
  • February 29, 2024
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Featured Topics
  • Wind Power As A Technosignature On M-dwarf Planets
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  • A Hybrid Iron/Green-Rust-Urea Model for Prebiotic Chemistry: A Synthesis of Testable Pathways for Planetary Astrobiology
  • Genomic Characterization of Microbacterium meiriae sp. nov., A Novel Bacterium Isolated From The International Space Station
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