Call for AGU25 Abstracts!

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Published: July 01, 2025

🚨Call for #AGU25 abstracts!🚨 Is your research related to exploring the martian subsurface/ interior? Look no further than the #NewMarsUnderground! Abstract submission deadline is 30July 2025. Link to the session: agu.confex.com/agu/agu25/pr... #Mars

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— Dr. John P. Ortiz (@johnportiz14.bsky.social) July 1, 2025 at 11:56 AM

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New article published in Icarus

June 27, 2025

🚨 New short article! 🚨 We determined that underground methane, if present at Jezero crater, could be collected by Perseverance drilled cores at certain times/seasons. However, sample tubes would need to be capped faster than is correctly done to preserve pore gases. #Mars bit.ly/4nnLZv3

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— Dr. John P. Ortiz (@johnportiz14.bsky.social) June 30, 2025 at 8:49 AM

New article published in J. of Environmental Radioactivity

January 01, 2025

🚨 New Year, New Article! 🚨 Gas diffusion-adsorption in zeolitic rocks behaves counter-intuitively when partially saturated. This has implications for radionuclide transport monitoring, and possibly even methane transport on Mars. doi.org/10.1016/j.je...

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— Dr. John P. Ortiz (@johnportiz14.bsky.social) January 1, 2025 at 11:44 AM

Session Chair at AGU Fall Meeting 2024

December 09, 2024

Title: The New Mars Underground: Fluids, Volatiles, and the Future of Mars Exploration

My first time as a session chair at #AGU24 was a great success! Turns out a lot of people care about subsurface processes on Mars!

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— Dr. John P. Ortiz (@johnportiz14.bsky.social) December 9, 2024 at 8:05 PM

John P. Ortiz, Ph.D.

Call for AGU25 Abstracts!

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