David Mimoun
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moonnext.bsky.social
David Mimoun
@moonnext.bsky.social
8.5K followers 250 following 590 posts
Proud dad, Space Systems Prof U Toulouse- Mars Microphone @NasaPersevere Venus balloons #PlanetaryScience & SoCal addict. IHEDN 75e PolDef . Reserve Cit. AAE
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It hosts at its home an Echelle spectropolarimeter, NeoNarval, stabilized in pressure and temperature since 2019 and hosts an infrared spectropolarimeter, SPIP, copy of the instrument SPIRou (CFHT), almost operational.
The Bernard Lyot Telescope (TBL, diameter 2m), located on the observation platform of the Pic du Midi de Bigorre (Alt 2877m) is a national telescope. It is managed by the Observatoire Midi Pyrénées
The Pic du Midi Observatory is a magical place
PACIS builds on ISAE-SUPAERO’s SSPA Team experience in planetary instrumentation – including our work on Martian missions. It’s a great example of how research and education can contribute directly to space exploration.

Thank you to everyone involved for the hard work ! Next step: Detailed Design!
These data will help better understand atmospheric structure, improve atmospheric models, and support the scientific analysis of future missions.
ollaborative spirit.
PACIS (Platform Atmospheric Characterization Instrumentation Suite) aims to measure pressure, temperature and sound during the Entry, Descent and Landing of ExoMars Entry, Descent And Landing Module.
I’m glad to share that our PACIS instrument has passed its Preliminary Design Review. This confirms that our instrument architecture and technical choices are robust enough to move into detailed design.
Back to science ! Start of the SuperCam week in sunny Saint Lary, French Pyrenees. Let’s talk about Perseverance results
Even if in this particular case the press release is likely a PR operation to bring back MSR to life at a time US colleagues need to lobby the
congress, having these samples back is more than worth fighting for.
www.nasa.gov/news-release...
Reposted by David Mimoun
Reposted by David Mimoun
New research revealed that Mars' innermost core appears to be a solid hunk of metal just like Earth's.

@umdgeology.bsky.social's Nick Schmerr weighed in on these findings with @sciencex.bsky.social, noting that questions regarding Mars' core are far from settled. 🔭 #PlanetaryScience
Marsquakes indicate a solid core for the red planet, just like Earth
Scientists revealed Wednesday that Mars' innermost core appears to be a solid hunk of metal just like Earth's.
phys.org
Reposted by David Mimoun
@mhairireid.bsky.social and I put together an article for @theconversation.com about yesterday's @nature.com paper on the detection of a 600 km radius solid core in the interior of #Mars! 🧪🔭 #planetsci
Early InSight results didn't quite have the sensitivity for this!
doi.org/10.64628/AB....
Mars has a solid inner core, resolving a longstanding planetary mystery — new study
It turns out that Mars has a similar interior structure to Earth.
doi.org
Propagation of the Aude wildfires in the South of France . Astounding
C’est un véritable désastre écologique dans l’Aude. En à peine 7h, plus de 7000 hectares sont partis en fumée, avec un front de feu de >30km de long. La vitesse de propagation est exceptionnelle : nous assistons probablement au feu de forêt le + rapide et le plus violent du XXIᵉ siècle en France 1/2
Reposted by David Mimoun
Many US colleagues could not make it this year …
Happy to be here at international planetary probe workshop IPPW25
Reposted by David Mimoun
The NASA planetary science fleet chart if the president’s budget is enacted.
This is an extinction level budget
The NASA budget req would end NASA's participation in ESA's Rosalind Franklin Mars rover (as anticipated) along with MSR, NASA's two Venus probes (DAVINCI and VERITAS) and coop with ESA on theirs (EnVision), and somewhat surprisingly OSIRIS-APEX and Juno, both already in space.
The ISAE-SUPAERO seismometer is a leap forward for miniaturized planetary geophysics.
A big win for #spaceengineering, #planetaryscience, and the future of low-cost interplanetary missions.
This mission is a unique opportunity to study the internal structure and surface response of a near-Earth asteroid during such a rare close encounter.
The seismometer will land on the surface of Apophis to capture vibrations and shocks during its ultra-close flyby (just 32,000 km from Earth — closer than some satellites!).
On board this new CubeSat will be a miniature planetary seismometer designed by the DEOS/SSPA team at ISAE-SUPAERO.

Yes, seismic science is going interplanetary — in CubeSat format!