Gerard Avalanch

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Gerard Avalanch

Gerard Avalanch

@ecoaeroeng

Chacun mérite son propre robot—majordome, chef, ou psy. C’est le minimum que la technologie puisse offrir !

Reims Katılım Mayıs 2023
191 Takip Edilen30 Takipçiler
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Robin
Robin@xdNiBoR·
These are all the parcels owned by ExxonMobil that I could find. The original report from @JimKeaty mentioned: "The footprint reportedly stretches from south of Highway 82 down to the Gulf of America." I've highlighted those in blue. It is unclear what could happen with the lots to the east of Highway 82. Again, these are all still rumors, nothing is confirmed.
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Robin@xdNiBoR

Could this be the primary launch site for the StarThink constellation? I’ve highlighted a rough draft of what I could find so far for ExxonMobil’s current land holdings at Pecan Island in Louisiana. (~85,000 acres) I'm definitely still missing some parcels. Will update as soon as I find more data.

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Delta9250
Delta9250@deltaIV9250·
It is kind of interesting that when paired with a reusable S-IVB (which was investigated), you could have a 100% fully reusable Saturn IB or INT-20 The damning thing, of course, being that NASA simply did not want this. Even if it was feasible
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Delta9250@deltaIV9250

Despite the fact that S-IB and S-IC splashdown reuse was very viable and probably very cheap, it seems like politically there’s no way it would’ve ever happened. NASA was dead set on shuttle Which is a shame because reusable Saturn V goes hard as hell.

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𝓝𝓲𝓭𝓸𝓾𝓲𝓵𝓵𝓮 🐙🐙
J'ai cru à une blague, l'impression que l'on re-découvre la radio navigation et les cellules inertielle. Manque plus que le retour de la navigation astronomique 😁 Se qui me surprend, c'est ses mécanismes de redondanse ne soient pas en place.
BFM Business@bfmbusiness

Air France équipe ses avions contre le brouillage GPS ✈️ Air France va équiper ses avions avec des systèmes antibrouillage. Le but ? Garantir de meilleures conditions de vol lorsque les pilotes traversent des zones touchées par les conflits où des systèmes militaires perturbent la navigation. 🎙️ Alexandra Paget

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Kineis IoT
Kineis IoT@KineisIoT·
🚨 When ships lie… Kin’Trust63 tells the truth. In the middle of rising tensions in the Strait of Hormuz, GNSS spoofing isn’t just noise, it’s a real operational threat. Take a look at this case in the Persian Gulf: 🔴 Red = where the ship claims to be (AIS/GNSS signal, manipulated) 🟡 Yellow = where the ship actually is (geolocated independently by Kin'Trust63) And Kin’Trust63 doesn’t guess. 💡 It independently geolocates AIS emitters, no reliance on onboard GNSS 🎯 It flags spoofing in real time 📍 With a median error < 3 km Result? You see what’s actually happening, not what someone wants you to see. Because today, trusting AIS blindly is a risk. 👉 Verifying it is a necessity. For operators, insurers, and authorities, this means: • Identifying deceptive behaviors immediately • Reducing exposure to illicit activities • Strengthening decision-making with trusted data Curious to see how far deception can go, and how to stop it? 🔗 eu1.hubs.ly/H0tX1np0
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Aviation Week
Aviation Week@AviationWeek·
Final reminder: "MRO 4.0 and Beyond" is tomorrow at 11 AM EDT! Discover how AI, predictive maintenance, and digital twins are reshaping the future of maintenance. Here's your last chance to register: [bit.ly/4wau4w3] #MRO #Aviation
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Xplora
Xplora@XploraSpace·
🌖🇨🇳 Le rover de la mission lunaire chinoise Chang’e-7 s’est offert quelques sensations fortes… à plus de 300 m de hauteur ! L’objectif est de réaliser un étalonnage au sol du radar à pénétration lunaire, afin d’obtenir un signal d’écho de fond propre, sans réflexion.
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Thales Aerospace
Thales Aerospace@ThalesAerospace·
✈️ #TurkishAirlines have selected Thales’ AVIATOR 200S Cockpit Satcom for its A350 fleet, boosting data transfer by 80x, offering secure IP-based communication, and supporting future 4D trajectory operations. A major step forward in cockpit connectivity! 🎉
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Andrew McCalip
Andrew McCalip@andrewmccalip·
@JulianFried It's just hard to see the non code shaped problems of the world when your code hammer is so strong
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Xplora
Xplora@XploraSpace·
🚀✨ May the 4th be with you… Mais que verrait-on vraiment à la vitesse de la lumière ? Dans Star Wars, les passagers des vaisseaux en hyperespace voient les étoiles se muer en traits lumineux. C’est spectaculaire à l’écran, mais la réalité serait encore plus étrange. Accroche-toi, Chewie, on entre en physique relativiste ! 🔹 À la vitesse de la lumière, la perception changerait à cause de l’effet Doppler. La lumière des étoiles à l’avant se comprimerait, tirant vers le bleuté. 🔹 Toutes les étoiles sembleraient se rassembler vers l’avant, comme aspirées par un entonnoir. Le champ de vision entier se concentrerait dans un cercle brillant devant le vaisseau. Il n’y aurait donc pas de traits, mais plutôt un tunnel de lumière éblouissant. 🔹 Selon la relativité restreinte d’Einstein, pour l’équipage à bord du vaisseau, le temps ralentirait par rapport à un observateur externe. L’univers entier paraîtrait contracté et figé dans la direction du mouvement. C’est la dilatation du ! 🔹 Finissons par décevoir les fans de science-fiction : atteindre véritablement la vitesse de la lumière demeure impossible pour tout objet doté de masse, comme l’a établi Einstein. Plus on s’en approche, plus l’énergie requise augmente de manière vertigineuse, tendant vers l’infini. Seuls les photons voyagent à cette vitesse, mais pour eux, le temps s’arrête complètement. 👉 C’est pourquoi les sauts en hyperespace de Star Wars relèvent purement de la fiction : ils contournent les lois physiques… Qu’importe, la saga a offert des images iconiques qui continuent de faire rêver des générations ! 🎥 : Utilisation de l’hyperespace dans Star Wars comparée à une simulation d’Alain Riazuelo d’un voyage proche de la vitesse de la lumière, édition XploraSpace.
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Robin
Robin@xdNiBoR·
Surprisingly, not a bad video from WSJ. It lists the difficulties and the conclusion is just: "It won't be easy, but there are possible solutions for all problems." I mean... Yeah I guess so lol. But a good video nonetheless for the normies. Show it to your friends and family if they have doubts or questions.
The Wall Street Journal@WSJ

SpaceX filed an application with the FCC petitioning to launch up to a million satellites as part of an “orbital data center.” It's become a big part of Elon Musk’s pitch to investors ahead of his massive SpaceX IPO. We asked an engineer to break down the biggest hurdles.

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Aviation Week
Aviation Week@AviationWeek·
As @NASA begins X-59 envelope expansion and Boom develops its first high speed engine, civil supersonic activity is at its highest since the retirement of #Concorde in 2003. Aviation Week editors discuss the latest developments and the challenges that lie ahead. 🎧 Missed this #Check6 episode? Listen here: aviationweek.com/podcasts/check…
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FL360aero
FL360aero@fl360aero·
UAE has partially closed its airspace for one week, effective May 4 through May 11. Vide NOTAM A1722/26, Emirates FIR partially closed. Commercial traffic restricted to narrow corridors through specific waypoints only. #airspace
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Hypnotic
Hypnotic@HalcyonHypnotic·
Still can’t get over how perfect the Artemis 2 crew was. Genuinely once in a lifetime squad. They should definitely be on top of the list for AIV or AV
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Testflight
Testflight@_Testflight_·
Ship 40 looks to have successfully conducted it's inuagural cryogenic proof test at Massey's! The vehicle was loaded, with an actuation of both aft flaps taking place early in the test (~4 seconds into the video). The vehicle undertook the rest of the test before being detanked!
Testflight@_Testflight_

Ship 40 has rolled out to the Massey's test site atop the new Block 3 cryo stand! It is expected to undergo multiple cryogenic proof tests over the coming days ahead of flight 13!!!

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