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📢 September AGU Planetary Sciences Newsletter is out!
🙋 OEP reviewers: 2 Oct
🗳️ AGU elections: 8 Oct–6 Nov
🌉 AGU26 early registration: 6 Nov
🏨 Housing: 19 Nov
👉 link in comments!
#PlanetaryScience #AGU26 #AGUPSS26
📢 November AGU Planetary Sciences Newsletter!
🏆 Celebrating AGU Fellows, awardees & lecturers
🚀 AGU26 events, early-career mixer & NASA Town Hall
🖼️ New poster format
🤝 Mentors & committee volunteers needed
connect.agu.org/planetarysci…
#PlanetaryScience #AGU26 #AGUPSS26
🪨 New study quantifies controls on iron redox in Martian magmas using Mössbauer, wet chemistry & XANES analyses.
Results show strong temperature sensitivity of Fe³⁺/Feᵀ.
👉 doi.org/10.1029/2025JE009148
#Mars #PlanetaryScience #AGU26 #AGUPSS26
🔴 New study suggests Al-rich clays in Nili Fossae formed through alteration of reworked Al/Si-rich volcaniclastic sediments, rather than prolonged basalt weathering—implying more limited aqueous activity on ancient Mars.
👉 agupubs.onlinelibrary.wiley.…
#Mars #AGU26 #AGUPSS26
🔴 New study using MAVEN observations finds that currents in Mars’ dayside ionosphere are primarily solar-wind driven, with a smaller role from neutral-wind dynamo processes.
Read more at👉 agupubs.onlinelibrary.wiley.…
#Mars #MAVEN #PlanetaryScience #AGU26 #AGUPSS26
📢 AGU Planetary Sciences Newsletter – July 2026
Highlights:
📝 AGU26 abstracts due 5 Aug
🎤 New Outstanding Emerging Presenters (OEP) program
and other updates.
Read at👉 connect.agu.org/planetary/ne…
#AGU #PlanetaryScience #AGU26 #AGUPSS25
🚀 Mare Vaporum may be a prime target for future lunar exploration.
New geologic mapping identifies resource-rich pyroclastic deposits, prolonged tectonic activity, and favorable landing conditions for future missions.
👉 iopscience.iop.org/article/1…
#Moon #ISRU #AGU25 #AGUPSS25
🏜️ Curiosity reveals Gale crater’s sulfate unit formed in a complex environment of wind-driven sands + fluctuating groundwater, not simple long-term drying.
👉 agupubs.onlinelibrary.wiley.…
#Mars #Curiosity #PlanetaryScience #AGU25 #AGUPSS25
🌕 New study uses Mini-RF radar to map lunar mass wasting—landslides, debris flows & rockfalls.
Distinct radar signatures can help identify hazards, even in poorly lit or shadowed regions.
Read the paper here👉 doi.org/10.1029/2025JE009484
#Moon #PlanetaryScience #AGU25 #AGUPSS25
🌕 Apollo seismic + GRAIL gravity data refine the Moon’s interior:
Average crustal thickness = 43.6 ± 1.9 km, with strong regional variations.
Read more at👉 doi.org/10.1029/2025JE009453
#Moon #PlanetaryScience #AGU25 #AGUPSS25
🌌 Nearly 10 years of MAVEN data show Mars’ upper atmosphere is shaped by a complex mix of solar EUV, dust storms, and global circulation.
Read more at👉 doi.org/10.1029/2025JE009510
#Mars #MAVEN #PlanetaryScience #AGU25 #AGUPSS25
☁️ Venus hosts the largest hydraulic jump in the Solar System.
A 6,000-km cloud front forms as atmospheric waves trigger sulfuric acid condensation—helping drive superrotation.
Read more at👉 agupubs.onlinelibrary.wiley.…
#Venus #PlanetaryScience #AGU25 #AGUPSS25
🌊 Martian deltas may not require long warm climates.
Study shows formation via multiple water sources and episodic activity over long timescales.
Read more at👉 iopscience.iop.org/article/1…
#Mars #PlanetaryScience #AGU25 #AGUPSS25
❄️ How long do lunar cold traps last?
Large craters can host PSRs for billions of years—but small ones may last only ~10–100 Myr.
Read the new study at👉 iopscience.iop.org/article/1…
#Moon #PlanetaryScience #AGU25 #AGUPSS25
🌌 Can Dragonfly detect Titanquakes?
Study shows low-frequency seismic signals may be detectable—offering clues to ice shell thickness.
👉 agupubs.onlinelibrary.wiley.…
#Titan #Dragonfly #PlanetaryScience #AGU25 #AGUPSS25
⚡ New study revisits Saturn lightning (SEDs) from Voyager data.
Finds polarization depends on geometry and shows ionospheric effects can mimic equatorial sources.
👉 agupubs.onlinelibrary.wiley.…
#Saturn #PlanetaryScience #AGU25 #AGUPSS25
🌋 How well do sediments preserve their origin?
Mars-analog study shows transport & sorting can mask source signals, with altered materials often lost.
Read the new study by Putnam et al., 2026 here👉 agupubs.onlinelibrary.wiley.…
#Mars #PlanetaryScience #AGU25 #AGUPSS25
🛰️ Mars-like sublimation can enhance biosignature detection initially, but prolonged exposure reduces some signals. Important implications for the Rosalind Franklin rover.
Read more at👉 agupubs.onlinelibrary.wiley.…
#Mars #Astrobiology #PlanetaryScience #AGU25 #AGUPSS
