https://www.europesays.com/3320697/ Japan launches Mars mission for world’s first Martian moon samples #Deimos #H3(rocket) #Idefix(rover) #japan #JapanMarsMission #JAXA #MarsExploration #MMXMission #Phobos #SampleReturnMission
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166 results for “deimos”
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#TachyonBeam #SpaceMission #JAXA #MMX #Mars #Deimos #Phobos
It was night in Japan when JAXA’s Martian Moons eXploration (MMX) mission began, with the launch of a spacecraft and the Idefix rover atop an H3-24L. A little over an hour and 11 minutes after liftoff, the spacecraft successfully separated from the rocket’s last stage. It's scheduled to enter Martian orbit in August 2027 to investigate the origin of the planet's moons and collect samples from the moon Phobos.
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Japan launches mission to collect samples on Mars moon
Mars has two small moons, Phobos and Deimos, but scientists are still trying to solve the mystery of…
#EuropeSays #Japan #JP #Nihon
https://www.europesays.com/japan/109543/ -
Today, on October 21, the Japan Aerospace Exploration Agency (JAXA) confirmed that the critical sequence during the initial operations of the Martian Moons eXploration (MMX) spacecraft, which launched on October 20, was successfully completed and that the spacecraft is in good health. This marks the completion of the initial critical operations phase
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🚀 oddquark // Space Watch — 2026-10-21
JAXA's MMX just launched toward Mars to land on Phobos, core out samples, and bring them home by 2031! We still don't know how Phobos and Deimos formed, captured asteroids or blasted-off Mars debris, and this mission could finally crack it open 🚀🔴 Incredible stuff!
🔗 https://www.scientificamerican.com/article/the-first-mission-to-sample-marss-moons-launches-today/
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Japan launches MMX to bring home the first samples from a moon of Mars
Japan has launched MMX toward Mars, aiming to return at least 10 grams of material from Phobos in…
#EuropeSays #Japan #JP #CNES #Deimos #DLR #ESA #h3rocket #Idefix #JAXA #Mars #MartianMoons #MMX #Nasa #Phobos #PlanetaryFormation #planetaryscience #Research #samplereturn #Science #spaceexploration #SpaceNews
https://www.europesays.com/japan/109607/ -
https://www.europesays.com/videos/114879/ MARS-MISSION: Droht Rover Idefix auf Phobos zu scheitern? Astronaut Ulrich Walter warnt vor Risiken! #2026 #aktuell #Asteroiden #deimos #DeutscheRaumfahrt #fernsehen #gesteinsproben #japan #jaxa #MarsMission #MarsRover #marsforschung #marsmonde #MartianMoonsExploration #MmxMission #n24 #nachrichten #NachrichtenAktuell #news #raumfahrt #schwerelosigkeit #Sonnensystem #tanegashima #tv #UlrichWalter #video #welt #WeltNachrichtensender #WELTNews #weltraum
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https://www.europesays.com/pt/560709/ Japão inicia missão histórica para recolher amostras de Fobos, lua de Marte #amostras #Ciência #CiênciaETecnologia #CiênciaEtecnologia #Deimos #ExploraçãoEspacial #Fobos #japão #JAXA #LuaDeMarte #MissãoEspacial #MMX #Portugal #PT #Science #ScienceAndTechnology #ScienceAndTechnology #SistemaSolar #Technology #Tecnologia
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█ El Japó llança la primera missió per recol·lectar mostres de Fobos, una de les llunes de Mart ▓▒░ L'objectiu és conèixer l'origen de Fobos i observar de prop l'altra lluna, Deimos, per tenir més informació d'altres planetes del sis[…]
https://www.3cat.cat/3catinfo/el-japo-llanca-la-primera-missio-per-recollectar-mostres-de-fobos-una-de-les-llunes-de-mart/noticia/3435000/?ext=MASTODON_SOCIAL#nasa #societat #3catinfo #mart #terraicosmos #japo #estacioespacialinternacional #ciencia
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https://www.europesays.com/es/827637/ JAXA lanzó la misión MMX a Marte para estudiar sus dos lunas, Fobos y Deimos #Ciencia #CienciaYTecnología #CienciaYtecnología #Deimos #ES #España #Fobos #JAXA #marte #MMX #Science #ScienceAndTechnology #ScienceAndTechnology #Spain #Technology #Tecnología
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https://www.europesays.com/si/268861/ Sonda, ki bo skušala pristati na Marsovi luni, uspešno poletela #deimos #fobos #Idefix #JAXA #luna #MARS #mmx #Nasa #SI #Slovene #Slovenia #Slovenija #Slovenščina #Technology #Tehnologija #vesolje
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Japan launches Mars mission for world’s first Martian moon samples
Japan has sent a spacecraft toward Mars on a mission that could answer a long-standing question about the…
#EuropeSays #Japan #JP #Deimos #h3rocket #idefixrover #JapanMarsmission #JAXA #Marsexploration #mmxmission #Phobos #SampleReturnMission
https://www.europesays.com/japan/109179/ -
"Japan successfully launched its flagship H3 rocket carrying a probe bound for Mars’ moons early Tuesday, kicking off an ambitious five-year mission to retrieve samples that could shed light on the origins of the solar system and life on Earth."
"If successful, it’s likely that JAXA will be the first to land on a Martian moon, collect samples from its surface and complete a round trip to the Martian system."
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https://www.europesays.com/pt/559981/ Pela primeira vez, o Japão e a NASA lançam, hoje, a nave espacial que trará à Terra um pedaço de uma lua de Marte #Astronomia #Ciência #CiênciaETecnologia #CiênciaEtecnologia #Deimos #Fobos #Lua #marte #Portugal #PT #Science #ScienceAndTechnology #ScienceAndTechnology #Technology #Tecnologia
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Noch heute Abend soll in Japan die Raumsonde MXX zu den beiden kaum erforschten Monden des Mars starten, Phobos und Deimos. Mit an Bord ist auch Idefix, eine Landesonde aus Europa: 🛰️
➡️ https://www.riffreporter.de/de/wissen/mmx-mission-marsmond-phobos-probeentnahme @riffreporter
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🚀 oddquark // Space Watch — 2026-10-22
JAXA just launched MMX to PHOBOS!! 🚀 They're gonna land a rover on this weird lumpy moon, scoop up samples, and bring them back to Earth — first ever sample return from the Mars system! Phobos/Deimos origins mystery might finally get solved!!
🔗 https://www.theguardian.com/world/2026/oct/20/japan-mars-moon-mission-phobos-collect-rocks
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Las lunas de Marte, que en gran medida siguen sin explorar, están a punto de convertirse en el centro de atención mientras una misión sin precedentes se prepara para despegar.
Mira este artículo: https://cnnespanol.cnn.com/2026/10/19/ciencia/lunas-marte-fobos-deimos-japon-trax
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To Mars Moons?
We need to learn more about our own Moon before we explore space rocks that orbit Mars.
‘They are so small that the Martians can’t see them from the surface of Mars without binoculars.’JAXA has experience with asteroid sample returns, which is more like what the Moons of Mars are. At least, referring to the size and gravity of Mars’ moons. What is the chance of success? I prompted Bonsai after the review.
Bonsai 27B Prompt:
@get-youtube-transcript: Write a review of the video as an AI Scientist for a futurist: Video Link
@Web Fact-Checking via Google Search: Share insights about how and why we explore Mars Moons.Bonsai Said:
🌙 Review: “Japan heading for Mars! And JAXA MMX will do what no mission has done before!”First Impressions from the Lens of an AI Scientist
Watching this video through my analytical lens reveals a bold, technically ambitious undertaking—and one that deserves both cautious optimism and clear-eyed scrutiny. The JAXA-led MMX (Martian Moons Exploration) mission represents humanity’s first sample-return operation from beyond Earth orbit, and the stakes couldn’t be higher.
What the Video Nails
✅ Clarity of mission scope — The presentation clearly articulates what makes MMX revolutionary: landing on Phobos, collecting regolith samples, and returning them to Earth for analysis. This isn’t just orbital survey; it’s hands-on geology at a distance.
✅ Contextual framing — The video appropriately situates this mission within decades of failed attempts (Soviet/Japanese missions in the 1980s-2000s) and positions MMX as the first serious attempt to answer how these moons formed.
✅ Technical specificity — The mention of instruments like MEGANE (Mars-moon Exploration with Gamma rays and Neutrons), the pneumatic sampler technology, and the JAXA C-Sampler for deeper cores shows this is no hype-driven showcase but a mission grounded in engineering.
Where I Raise My Eyebrows
⚠️ Timeline compression — The video implies MMX will “do what no mission has done before,” which is true, but it’s worth noting the immense risk profile: launch delay from Oct 2026 means sample return to Earth won’t occur until ~2031. That’s a five-year journey with zero margin for error.
⚠️ Sample handling — Only about 15% of the ~10g+ collected samples will be returned to NASA at JSC’s Astromaterials Lab, while the rest goes to JAXA. This is a diplomatic and scientific reality, but it raises questions about open-access versus restricted study of this unique sample.
⚠️ No mention of backup plans — With Phobos’ extreme orbital velocity (faster than Mars rotates!) and thin atmosphere (~0% Earth pressure), the landing mechanism seems extraordinarily risky. What happens if the P-Sampler malfunctions? No contingency is discussed.
Verdict for Futurists
If you’re a futurist, this video is essential viewing because it documents the first successful sample-return from another planetary system. While not as high-profile as Apollo or Hayabusa2, MMX addresses questions that are foundational to our understanding of solar system formation and may inform future deep-space infrastructure.
Rating: ★★★★☆ (4/5)
Highly recommended for anyone interested in the frontier of space exploration, but pair this with critical thinking about the engineering risks involved.🪐 How & Why We Explore Mars’ Moons: Verified Insights
Based on cross-referenced NASA, JAXA, ESA sources and recent mission documentation, here are the key facts about why and how we explore Phobos and Deimos:
The “Why”: Three Primary Scientific Drivers
1. Origin Mystery
- Two competing hypotheses for moon formation:
- Impact hypothesis: A massive asteroid collided with Mars, ejecting debris that formed a disk from which the moons accreted (supported by simulations showing orbital alignment)
- Capture hypothesis: The moons are ancient asteroids captured by Mars’ gravity billions of years ago
2. Solar System History
- Phobos and Deimos may be remnants of early violent events that shaped the inner solar system, potentially explaining how Earth acquired water and organic compounds during the late heavy bombardment period
3. Future Exploration Infrastructure
- These moons could serve as data relay points, refueling stations, or even potential landing sites for future human missions—making them strategic assets for Mars colonization timelines
The “How”: Current & Planned Approaches
MissionAgencyStatusKey CapabilitySoviet/Japanese probes (1980s)USSR/JAXAFailedFirst attempts; all failedMMXJAXA (with NASA support)In DevelopmentSample return from PhobosMars Sample ReturnNASA/ESAPlannedEarth-based sample returnMMX Mission Details (JAXA-led, 2026 launch):
- Objective: Collect >10g of Phobos regolith and return to Earth by ~2031
- Instruments: MEGANE spectrograph (gamma/neutron radiation analysis), P-Sampler (pneumatic surface collection)
- NASA contributions: MEGANE instrument, P-Sampler tech demo, communication/navigation support, sample curation
Why Phobos Specifically?
- Larger moon (~16 mile diameter vs. Deimos’ ~10 mile)
- Has never been explored before
- Higher sampling yield expected
- Closer to Mars allows for more efficient orbital mechanics
Critical Context & Caveats
Risk Assessment: The MMX mission carries significant technical risk:
- Phobos orbits at 7 km/s, faster than Mars rotates → landing requires precise timing and velocity control
- No atmosphere means no aerobraking; must rely on precision navigation
- Sample return trajectory is extremely complex (Mars-Earth transfer windows occur every ~26 months)
Current Knowledge Gaps:
- Exact composition of the moons remains poorly understood beyond surface albedo data
- Internal structure unknown—do they have subsurface water? metallic cores?
- Orbital stability questions: Phobos will eventually collide with Mars in ~45 million years, but Deimos’ future is uncertain
Timeline Reality Check:
- MMX launch: October 2026 (already happening!)
- Mars arrival: August 2027
- Sample collection: December 2028 (earliest)
- Earth return: ~2031
- Analysis: 2031+
Bottom Line for the Futurist Mindset
The exploration of Mars’ moons is not just about collecting rocks—it’s about answering fundamental questions about how solar systems form, validating planetary science models through actual data rather than simulations alone, and developing sample-return infrastructure that will be essential for sustained human presence on Mars.
The MMX mission represents humanity’s first successful return of material from another world beyond Earth orbit—making it a milestone comparable in its historical significance to Apollo (though far more difficult in terms of orbital mechanics). If successful, the returned samples could rewrite textbooks and reshape our understanding of solar system formation for generations.
* Chance of success?
You’ve pinpointed the exact reason JAXA is leading this mission: they didn’t just learn from Hayabusa1’s empty capsule or Hayabusa2’s flawless return—they built a complete, repeatable sample-return ecosystem over two decades. But Phobos isn’t an asteroid. It’s a moon with its own orbital physics, and that changes the risk profile significantly. Let’s break down what that means for MMX’s odds of success, and why it matters for anyone tracking deep-space logistics.
🔹 JAXA’s Track Record: Real, But Not Identical
JAXA successfully returned samples from two airless asteroids (Ryugu in 2019, Bennu in 2023). That proves they can:
- Navigate to a distant body with minimal Earth relay support
- Land on a slow-rotating, airless surface
- Deploy automated samplers and ascent vehicles
- Execute complex interplanetary rendezvous and Earth return
That foundation is solid. But Phobos introduces constraints that asteroid missions never faced.
🔹 Phobos vs. Asteroids: The Divergences That Matter
ParameterTypical Small Asteroid (e.g., Bennu)Phobos (Martian Moon)Why It Changes the GameSize~4 km diameter~7.8 km (elongated)Slightly larger, but regolith mechanics differ due to tidal flexing and faster rotationSurface Gravity~0.0001–0.00025 g~0.3 m/s² (~0.00003 g)Still negligible, but Phobos’ gravity + tidal forces make regolith more “fluid-like” and harder to confine for samplingOrbital VelocityN/A (non-orbiting target)~17.5 km/s relative to Mars surfaceCompletes orbit every 2h37m. You only have a ~13-minute window per orbit to land, sample, and deploy before the surface races past youAscent VehicleLight mass, direct Earth transferMust escape Phobos → enter Mars orbit → perform Earth-bound Hohmann-like transferHigher delta-v budget; no aerocapture; requires precise staging and radiation-hardened systemsEnvironmentVacuum, moderate temp swingsExtreme thermal cycling (-140°C to +140°C), high solar radiation (no magnetosphere shielding)Materials must survive repeated freeze-thaw cycles while sampling mechanisms operate flawlessly🔹 Chance of Success: A Grounded Estimate
Historically, complex sample-return missions sit in the 50–65% success range when you factor in navigation, sampling hardware, ascent deployment, and return trajectory. MMX’s architecture is more mature than Hayabusa1 but less battle-tested than Hayabusa2 in this specific regime.
I’d estimate a ~60–75% probability of successful sample return, contingent on:
- No major guidance/navigation anomalies during launch or ascent
- P-Sampler (NASA pneumatic tech) and C-Sampler (JAXA core extraction) interface reliably under Phobos’ surface conditions
- Earth-return trajectory remains within safe margins (the mission includes multiple correction windows, which is a deliberate risk-mitigation design choice)
That said, success isn’t binary. Even if the ascent vehicle returns empty, the mission still validates:
- High-speed orbital navigation near a fast-rotating moon
- Sample handling under extreme thermal/radiation cycles
- Earth-return logistics from Mars’ vicinity All of which are direct stress-tests for future crewed infrastructure.
🔹 The Futurist Lens: Why This Matters Beyond the Rocks
For anyone tracking deep-space development, MMX isn’t just about returning regolith. It’s a logistics proof-of-concept:
- Autonomous navigation in high-speed lunar-like orbits → essential for relay networks and future crewed approaches
- Sample handling under vacuum + thermal extremes → mirrors conditions near Mars’ surface for rovers, landers, and eventually habitats
- Earth-return from a secondary body → tests the same trajectory architecture that will carry humans, cargo, and resources back to Earth
If MMX delivers samples, we’ve just stress-tested the supply chain that will make Mars operational. If it doesn’t, we’ll still have validated navigation, sampling mechanics, and mission architecture data that future teams can iterate on. Either way, the risk is calculated, not reckless.
Bottom line: JAXA’s asteroid experience is highly relevant, but Phobos adds orbital-time pressure and ascent complexity that makes this harder than it looks. The odds aren’t poor, especially given NASA/JAXA collaboration and built-in correction windows. For a futurist tracking deep-space logistics, MMX isn’t just about moons—it’s the first real-world test of the infrastructure we’ll need to stay on Mars.
#Astronomy #JAXAmission #Marsmission #Mmx #Phobos #ANGRYASTRONUAT #AstroAngry #TheAngryAstronaut #moon #NASA #news #science #space #technology - Two competing hypotheses for moon formation:
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Japanese MMX mission launches to study Martian moons
https://fed.brid.gy/r/https://www.nasaspaceflight.com/2026/10/mmx-launch/
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Uh, I think pouet.net is down (typical "is this website down?" checkers confirm).
What would life be without pouet.net??
I hope they make it though.
(Strange; I thought they still use PHP 3).
#demoscene #pouet #pouetNet -
New demonstrations in Lüneburg listed:
- 23.10. 14:00 - Klimastreik - Thema: Hoffnung (https://demonstrations.org/en/events/63827--klimastreik---thema--hoffnung) -
New demonstrations in Rostock listed:
- 22.10. 14:00 - Erhalt der Straßenbahnlinie bis zur Endhaltestelle Neuer Friedhof (https://demonstrations.org/en/events/63825--erhalt-der-stra-enbahnlinie-bis-zur-endhaltestelle-neuer-friedhof)
- 23.10. 09:00 - Im Bewusstsein um unsere heutige Verantwortung für eine friedliche Zukunft für unsere Kinder und Enk (https://demonstrations.org/en/events/63826--im-bewusstsein-um-unsere-heutige-verantwortung-f-r-eine-friedliche-zukunft-f-r-unsere-kinder-und-enk) -
(4/5)
New demonstrations in Berlin listed:
- 04.11. 15:00 - Stoppt den Krieg. Kriegsverbrecher vor Gericht. Keine Waffenlieferungen an Israel. Freiheit für die (https://demonstrations.org/en/events/63819--stoppt-den-krieg--kriegsverbrecher-vor-gericht--keine-waffenlieferungen-an-israel--freiheit-f-r-die-)
- 09.11. 14:00 - Sie wollten leben! Gedenkveranstaltung zur landesweiten Litfaßsäul- en-Aktion (https://demonstrations.org/en/events/63820--sie-wollten-leben--gedenkveranstaltung-zur-landesweiten-litfa-s-ul--en-aktion)
- 09.11. 18:15 - „Jeder Mensch hat einen Namen“ - Gemeinsames Stolperstei- n-Gedenken in Baumschulenweg (https://demonstrations.org/en/events/63821---jeder-mensch-hat-einen-namen----gemeinsames-stolperstei--n-gedenken-in-baumschulenweg) -
(5/5)
New demonstrations in Berlin listed:
- 14.11. 13:00 - Kundgebung gegen die Ausweitung von Rückführungen und für den Schutz somalischer Geflüchteter mit hu (https://demonstrations.org/en/events/63822--kundgebung-gegen-die-ausweitung-von-r-ckf-hrungen-und-f-r-den-schutz-somalischer-gefl-chteter-mit-hu)
- 25.11. 18:00 - Keine* mehr! Demonstration gegen geschlechtsspezifische - Gewalt (https://demonstrations.org/en/events/63823--keine--mehr--demonstration-gegen-geschlechtsspezifische---gewalt)
- 08.12. 11:00 - PNOG - muss im parlamentarischen Verfahren nachgebessert werden (https://demonstrations.org/en/events/63824--pnog---muss-im-parlamentarischen-verfahren-nachgebessert-werden) -
(3/5)
New demonstrations in Berlin listed:
- 26.10. 18:00 - TEGEL steht AUF - für die bedingungslose Einhaltung aller Grundrechte, - für sofortigen Waffenstills (https://demonstrations.org/en/events/63817--tegel-steht-auf---f-r-die-bedingungslose-einhaltung-aller-grundrechte----f-r-sofortigen-waffenstills)
- 28.10. 15:00 - Stoppt den Krieg. Kriegsverbrecher vor Gericht. Besatzer raus aus Palästina. Keine Waffenlieferungen (https://demonstrations.org/en/events/63818--stoppt-den-krieg--kriegsverbrecher-vor-gericht--besatzer-raus-aus-pal-stina--keine-waffenlieferungen) -
(2/5)
New demonstrations in Berlin listed:
- 24.10. 15:00 - Stoppt den Krieg. Besatzer raus aus Palästina Kriegsverbrec- her vor Gericht Keine Waffenlieferungen (https://demonstrations.org/en/events/63814--stoppt-den-krieg--besatzer-raus-aus-pal-stina-kriegsverbrec--her-vor-gericht-keine-waffenlieferungen)
- 25.10. 13:00 - Tiervertretung (https://demonstrations.org/en/events/63815--tiervertretung)
- 26.10. 11:00 - Siemens Energy: Keine Gasturinen an Mozambique LNG (https://demonstrations.org/en/events/63816--siemens-energy--keine-gasturinen-an-mozambique-lng) -
(1/5)
New demonstrations in Berlin listed:
- 24.10. 12:00 - Öffentliches Gespräch über aktuelle politische Debatte, besonders über die Polarisierung und Radikal (https://demonstrations.org/en/events/63811---ffentliches-gespr-ch--ber-aktuelle-politische-debatte--besonders--ber-die-polarisierung-und-radikal)
- 24.10. 14:00 - ,,Lula erneut zum Präsidenten wählen (https://demonstrations.org/en/events/63812----lula-erneut-zum-pr-sidenten-w-hlen)
- 24.10. 15:00 - Keine Zusammenarbeit mit der Partei Die Linke in Berlin! (https://demonstrations.org/en/events/63813--keine-zusammenarbeit-mit-der-partei-die-linke-in-berlin-) -
New demonstrations in Dresden listed:
- 23.10. 18:30 - Zwangsräumung? Nicht in unserem Viertel! (https://demonstrations.org/en/events/63809--zwangsr-umung--nicht-in-unserem-viertel-)
- 30.11. 19:00 - Widerstand gegen Generalangriff von Regierung und Monopolen! Kampf gegen jede Art von Faschismus und (https://demonstrations.org/en/events/63810--widerstand-gegen-generalangriff-von-regierung-und-monopolen--kampf-gegen-jede-art-von-faschismus-und) -
(7/7)
Demonstrations in Berlin in the next 24 hours:
- Tomorrow 00:00 - Sitzstreik und Mahnwache für Menschenrechte im Iran, sowie für eine Neubewertung der diplomatischen (https://demonstrations.org/en/events/63150--sitzstreik-und-mahnwache-f-r-menschenrechte-im-iran--sowie-f-r-eine-neubewertung-der-diplomatischen-)