Author: Chris YuanFounder: UMIC project/Planet Expedition Commanders Academy (PECA); InnovaSpace advisory group The Ursa Minor Interstellar City (UMIC) project was born out of the need to create accessible and sustainable space simulation environments on Earth. Inspired by NASA’s Neutral Buoyancy Laboratory (NBL) and NEEMO underwater project, as well as ESA’s CAVES programme, UMIC reimagines these concepts to provide affordable, eco-friendly simulations that bring space exploration closer to ordinary people, considering the following scientific principles:
![]() A Journey of Innovation In 2020, collaboration with Professor Thais Russomano on the Evetts-Russomano (ER) CPR method sparked the idea for UMIC’s Underwater Space City. Over four years, UMIC has developed the complete underwater space city elements: EVA training spacecraft, animal spacecraft, lunar commuter motorcycle, space farm, the world's largest astronaut helmet, and the smallest underwater cafe - Galaxy Cat Cafe (see videos below). We can even provide astronauts with a cup of hot coffee underwater, and broadcast space education for young people around the world, truly realizing the popularization of space exploration education. Mission and Impact UMIC’s goal is to train commercial astronauts to thrive in space and on alien surfaces while establishing ecological, multi-species habitats. By fostering collaboration and resilience, it not only advances humanity’s path to becoming a multi-planetary species but also strengthens our ability to protect Earth and preserve its ecosystems
What Sets UMIC Apart Unlike NASA’s and ESA’s high-cost facilities, UMIC offers a low-cost, sustainable alternative, allowing hundreds of participants to engage in thousands of underwater missions. Its innovative “Mobile Modular Underwater Space Training System” differentiates itself through its innovative implementation and broader accessibility:
By integrating science, education, and sustainability, UMIC makes space exploration accessible to people worldwide, inspiring the next generation of explorers while contributing to ecological preservation. The dedicated efforts of our 10 team members of the Space Mirror 2024 Mission are now presented below in 5 brief reports – our thanks go to the authors: Leon Li & Louis Li; Gang Wei & Yuxuan Wei; Amy Wang & Yuejuan (Jane) Weng;Wenhao Shi & Jiaqi Lin; and Yingtong Shen & Xingyue Liu.
<
>
Topic 1: Low-cost and efficient astronaut EVA training facilities
Authors: Louis Li & Leon Li (father and son) Preface: In the near future, humans will build civilizations in outer space and on alien planets, and simulated space training for astronauts is essential. Obviously, underwater best represents the "mirror image" of space because there is also no weight. For those who are ready to enter space, they must first master training underwater, in simulated space stations or building facilities.
Last November, our team successfully built a detachable, scaffolded underwater astronaut simulation extravehicular activity training facility, which simulated immersive space building construction and human movement patterns in low-gravity and zero-gravity environments. Materials and Design: Through our team discussion, we decided to choose materials such as PVC and nylon instead of metal, mainly because of the following characteristics: 1. PVC material is cost-effective. 2. The construction of PVC pipe is quite simple. 3. PVC materials are usually lighter and easier to transport and assemble. However, there are some disadvantages: 1. PVC material is not as durable as metal. 2. Marine organisms are not easy to attach and grow on petroleum materials such as PVC. Therefore, in this case, metal materials perform better than PVC. As for the environment, the various underwater structures we expertly construct will help build more artificial reefs, bringing about the effect of marine restoration to help marine life reproduce. After team communication, we also designed a tubular lighting system. The LED light line connected with the PVC tube is elegant. It plays the role of safe lighting, guidance and beautification. The insulation layer around the light bar made of IP68 waterproof material can serve as a barrier against waterproofing and pressure. The total voltage of the current is controlled at about 24V, which can ensure safety to a large extent.
Even though it was so affordable, it allowed us to maximize our experience diving in the low gravity environment of space and simulated EVA training. I felt like I was one step closer to becoming a multi-planet species. Future improvements and summary: It took us a whole day to build it, and the spectacular view was worth the effort. Although it was worth trying, I think we can do better next time, just by reinforcing the material to a certain extent. The frame structure can be made of metal pipes to allow for attachment to marine life. Ultimately, we will frequently promote our experiments and underwater facilities and iterate at a rapid pace, as long as we can do something for the development of human civilization. Our efforts will surely translate into confidence in technology! Topic 2: Mini lunar habitat in a fish tank
Authors: Gang Wei & Yuxuan Wei (father and son) First, we created a simulated lunar environment inside a sealed container, like a cubic fibreglass fish tank. To replicate the Moon’s surface, we used black and grey sand and stones, shaping them by hand to create an uneven, bumpy texture. Larger stones were added to imitate small lunar craters.
To enhance the realism, we built a lunar lander out of LEGO. Since it naturally floats, we attached weights to make it sink properly to the bottom, ensuring a more accurate simulation. We also placed small astronaut figures around it. For a more immersive experience, we embedded a transparent helmet in the middle of the fish tank. This allows people to insert their heads and observe the simulated lunar habitat up close. Simulated Lunar Farms
We also created two simulated lunar farms using hollow acrylic spheres. Two hemispherical acrylic plates were screwed together with rubber washers at the joints to prevent water from entering, mimicking an airtight chamber similar to those that could exist on the Moon. To keep the models stable, we tied them to the bottom of the tank with ropes, preventing them from floating due to buoyancy. The internal air pressure also helps limit water from entering the chambers. Simulating Lunar Ecology Since the Moon lacks an atmosphere, the habitat inside the fish tank was designed as a sealed system with its own independent circulation. To replicate oxygen production, we introduced algae and small plants capable of photosynthesis, simulating part of a life support system for a lunar base. Each model contains an acrylic mesh that holds succulents and stones, recreating a planetary surface. The plants’ roots can extend through the mesh and reach the water, ensuring their survival while making the habitat appear more lifelike. Finally, we installed lights on top of each model, allowing clear visibility inside the simulated habitat. The final step was to fill the entire fish tank with water, completing our underwater lunar habitat simulation. Topic 3: Why open water in karst landforms is the best place to train astronauts
Author: Amy Wang and Yuejuan (Jane) Weng Amy Wang’s perspective:
I am Amy Wang, an eighth grade student at Chengdu BASIS International School. I am a Samsung Young Researcher in the UMIC program. I am participating in the November 2024 joint international mission of the Space Mirror and Underwater Space Habitat. The karst open waters of Guangxi, China, provide a realistic and complex training environment, enhancing astronauts' physical and mental preparation for space missions. I participated in many activities organized by Captain Chris this November, but I mainly focused on the two main tasks Chris gave me. The first was to test the underwater astronaut extravehicular training vehicle and the second task was to test our underwater cafe.
Underwater, there is usually zero gravity or microgravity, and it is difficult for me to control my buoyancy, so it is important for me to train my neutral buoyancy. However, zero gravity or microgravity conditions underwater simulate similar conditions in space, so I understand that the hard training I am doing today is to make me better adapted to space conditions. In addition, during my second mission, my teammates and I made a cup of coffee in the underwater space station without using our scuba! We were able to do this because we created an underwater air chamber with two cylinders, so we could take off our BCD and go into the cafe without breathing with scuba, but with the fresh air that was always flowing in the space capsule. Our team positioned the two key underwater space city facilities (spacecraft and café) 7 metres underwater in the karst cave waters near Nanning and Hechi, China.
Through this experience, I’ve recognised several advantages of using karst terrain for open-water space simulations: (1) the water temperature is a constant 22°C, allowing for year-round underwater space training, even in winter; (2) visibility is good; and (3) easy access, unlike ocean diving, which often requires a boat journey to an island, karst terrain waters are usually located in villages near central cities and can be reached by car. Yuejuan (Jane) Weng's perspective:
As a space exploration enthusiast, I participated in the international joint mission "Space Mirror 2024" to build an underwater simulated space habitat. This expedition was organized by my old friend and collaborator Chris Yuan, and supported by The Explorers Club (TEC) and InnovaSpace. Our team successfully built the two upper-level facilities of the Ursa Major Underwater Space City - the spacecraft and cafe - in the karst cave waters near Nanning, China, with a depth of 7 meters and a maximum depth of 27 meters. During the course of the mission, we completed the following intensive space simulation activities: 1. Upgrade the Ursa Major Underwater Space City to a three-star rating, with the underwater cafe as a signature feature. 2. Be the first to use SRT (single rope technology) to descend into a karst cave and establish a lunar simulation camp. 3. Hosted the first joint seminar involving domestic and foreign TEC members, featuring youth presentations and expanded educational content. 4. Completed the initial construction and application process for the European Space Agency (ESA) Moon Camp competition. I actively participated in all of these activities and obtained certification in Advanced Open Water (AOW) diving, as well as astronaut specialty diving as part of the required training. This mission further enriched my perspective as a lifelong learner, blending my expertise in exploration, science fiction writing, and leadership. This experience, combined with my interest in scuba diving and space science, deepened my understanding of why karst landscapes are particularly suitable for astronaut training.
The karst terrain features irregular underwater topography, narrow passages and natural water currents, reflecting the challenges astronauts face in microgravity and confined spaces. These characteristics make it an unparalleled environment for simulating space operations, from practicing buoyancy control to navigating tight, complex spaces such as inside a spacecraft. The natural openness of the karst system provides a more realistic and challenging training environment compared to the controlled conditions of an artificial pool. The challenges of diving in karst waters, such as controlling buoyancy, maintaining communications in confined conditions, and handling emergency situations, build physical endurance and mental focus, which are essential for long-duration missions, as astronauts need to remain calm and efficient under pressure. In conclusion, open water in karst landscapes, characterized by unique geological features such as sinkholes, caves, springs, and underground rivers, provides astronauts with a multifaceted training environment that combines physical, technical, and psychological preparation. Its natural complexity and adaptability make it a better alternative to traditional training settings, and therefore provides a compelling environment for astronaut training. Topic 4: Galaxy Cat Cafe - Evaluation Report on the World's Smallest Underwater Cafe and the World's Largest Astronaut Helmet
Authors: Jiaqi Lin and Wenhao Shi Review: the world's smallest underwater cafe experience
We applied the principle of an underwater air isolation chamber to create the world’s smallest coffee shop, where we attempted to brew coffee using raw beans—aiming to achieve a quality comparable to land-based cafés. The Process
Solution: To improve the sealed lid design for the coffee cup by adding a raised water inlet or water tube, and equipping the inlet with a one-piece movable sealing plug moved and opened through use of the tongue, so no external water enters the cup, allowing divers to fully enjoy their delicious coffee underwater.
Jiaqi Lin’s perspective:
Underwater Café Review: Real-Life Experiment Report Evaluation Background: As interest in non-traditional leisure and entertainment grows, underwater environments are gaining more attention as new areas for exploration. To assess the feasibility and user experience of such a concept, we designed and built a unique facility—an underwater café. This evaluation was conducted as a real-life experiment, providing first-hand experience and professional evaluation. Facility Overview: The underwater café is inspired by the classic design of a high-speed train head, not only for its aesthetics but also for providing enough internal space to accommodate the necessary equipment and service areas. The facility remains afloat while fresh air is continuously supplied through diving cylinders, ensuring a safe and breathable environment for visitors to enjoy their beverages underwater. In fact, the world’s smallest underwater café is essentially an oversized astronaut helmet. Once inside (from the shoulders up), astronauts can brew coffee, conduct meetings, and even host global video conferences within the helmet.
Personal Experience and Evaluation
Safety: The café is equipped with a CO₂ alarm to ensure air quality. Before entering, I received professional diving training and familiarised myself with all safety protocols. Inside the air chamber, I found the air supply stable, the air pressure comfortable, and the oxygen sufficient—all indicators of a well-functioning system that was very effective in maintaining a safe and breathable environment. Environmental Comfort: The café’s interior measures approximately one cubic metre, offering enough space for one person to enter and perform some simple tasks. The temperature is well-regulated, and despite being underwater, there is no noticeable dampness or cold feeling. Additionally, the surrounding water acts as a natural sound barrier, creating a quiet and relaxing environment. User-Friendliness: The café's design prioritises safety of users and ease of use. The process of entering and exiting the air chamber requires certain skills, but it can be easily mastered after simple guidance. The overall experience is smooth and natural, with minimal obstacles or inconvenience. Conclusion: The underwater café serves as a multifunctional astronaut helmet, an underwater space station, and a mobile NASA NEEMO-inspired facility. It combines simulated space training with entertainment, making it an accessible and affordable experience for space technology enthusiasts around the world. Topic 5: UMIC's first underwater live broadcast connects the world
Authors: Yingtong Shen & Xingyue Liu Yingtong Shen’s Perspective: My initial foray into this field was an ambitious yet humble endeavour. Using a modified fish-finding device, we attempted to capture and livestream underwater activity. This hands-on experiment resulted in a groundbreaking achievement: successfully syncing underwater visuals with a land-based audience in real time. However, this was more than just a technological breakthrough—it was a profound sensory experience. Hosting multiple underwater livestreams gave me a deeper appreciation for the beauty of underwater life. As a participant, it was awe-inspiring to watch the vivid blue world unfold on-screen, strengthening my admiration for both the underwater environment and the technology that makes it accessible. These experiments also significantly improved my operational skills and provided a stronger theoretical foundation for underwater live-streaming. Fish detection devices proved to be valuable tools in these experiments, demonstrating the potential of underwater environments for simulating space activities. This approach enhances scientific research efficiency while expanding the reach of space-related projects. By utilising this technology, we can connect with a wider audience, inspiring curiosity about the remarkable worlds of the deep sea and outer space. Live broadcasts like these blur the lines between science and public engagement, making the unknown more understandable. Xingyue Liu’s Perspective:
During UMIC's first global live broadcast from an underwater space station, I served as the underwater host, responsible for adjusting equipment, selecting camera angles, interacting with the audience, and closely coordinating with the cameraman to ensure clear visuals were captured. Our first livestream was filled with challenges and uncertainties. From solving unexpected technical problems to ensuring smooth real-time coordination, every step required careful planning and quick decision-making. The device itself had limitations. Its single-lens design restricted the field of view, requiring frequent manual adjustments to capture different angles—sometimes leading to delays or missed moments. Maintaining a steady shot added further logistical complexity. Additionally, the device could not connect directly to mobile devices, forcing us to use a less efficient method—recording the display with a phone—which affected image quality in certain lighting conditions.
This experience deepened my understanding of the potential of underwater live broadcasts as a way to showcase the inner workings of an underwater space city. While there is room for improvement, such as upgrading equipment and streamlining workflows, the possibilities are exciting. I am eager to build on this foundation and ensure future live broadcasts are smoother, more impactful, and more inspiring. Check out all 5 short reports by clicking the tabs above! Summary: UMIC’s Vision for Inclusive Space Exploration The UMIC project has successfully demonstrated a more inclusive approach to space exploration, creating a low-cost, environmentally friendly underwater space city while following the same scientific principles as NASA and ESA. Key Innovations:
Underwater serves as the closest mirror to space, and Earth remains the best school for interstellar civilisation. All images & videos copyright of Chris Yuan (UMIC project/Planet Expedition Commanders Academy)
The webinar, organised by InnovaSpace Director Prof Thais Russomano, was presented by 4 students from the Remote Medicine iBSc program, National Heart & Lung Institute, Imperial College London, and in association with the MVA (Moon Village Association). The focus of the event was on one of the most critical aspects of future lunar habitation: human health. Join the student panel as they explore the unique environment of the Moon, the history of its human exploration from NASA Apollo Mission first steps to future Artemis plans, its potential impact on human physical health and mental well-being, Moon research and Earth-based space analogues, and research limitations and gaps in the knowledge. Congratulations to the presenters - Manvi Bhatt, Nareh Ghazarians, Diya Raj Yajaman, & Elvyn Vijayanathan - and good luck with your future careers. Author: Tomas DucaiBiology (microbiology/genetics) graduate, Master's student Molecular Biology, University of Vienna - & Space enthusiast! ![]() Inclusion and Accessibility have been much discussed terms for years. Institutions are working on numerous fronts and in numerous areas of everyday life to implement them in society. My name is Tomas Ducai, I am 24 years old, an active wheelchair user and am confronted with the more or less successful effects of the implementation of the above terms on a daily basis. As a citizen of the city of Vienna, I enjoy the attitude to life in a city that has been described as the "most livable" in the world several times in a row - I can only confirm this from the position of an active wheelchair user. The fact that cities live and implement the credo of inclusion and accessibility may not sound entirely unusual - but the fact that these attributes also apply to organizations in the space sciences is quite extraordinary, innovative and gives physically disabled people with an interest in space, like me, hope to take part in projects in this area. I achieved this in March of this year when I took part in a simulated space mission in the so-called analog space habitat LunAres as the first wheelchair-using analog para-astronaut. Simulated space missions are missions in which life (or co-existence) with other crew members on an (analog) space station on another celestial body (usually the Moon or Mars) and all related processes (including simulated spacewalks) are simulated and trained. The focus of such a simulated space mission can be on simulating the environment of the celestial body as accurately as possible in detail or on simulating isolation (from the outside world - social and physical). In the Polish analog space habitat LunAres, the focus is mainly on the latter scenario. The aspects described at LunAres are expanded to include the attributes of inclusion and accessibility (of the habitat and all processes) mentioned at the beginning, and for good reason - not only the current project of the European Space Agency (ESA), which selected an astronaut with a physical disability for the first time as part of the last astronaut selection, should be mentioned here, but also the simulation of space missions with physically impaired people, since it is likely, especially on longer (real) space missions, that otherwise healthy crew members will be seriously injured and will have to continue their stay in space - thousands to millions of kilometers from Earth - with impairments. Dealing with such scenarios requires, as one can imagine, numerous simulations in advance, in which LunAres plays a pioneering role - it is so far the only analogue space habitat that carries out missions with physically impaired crew members. Our crew for the simulated, two-week Pegasus lunar mission was already diverse, apart from the fact that I was in a wheelchair. A total of six mission participants came from three continents, all with different academic backgrounds, with different tasks during the mission - the Commander and the Executive Officer were responsible for organizing the entire mission, had the final say on (critical) decisions and were in regular contact with the mission control center "on Earth". The Engineering Officer was the first point of contact for all technical questions about the habitat and was always on hand with "hands-on" access to help and advice. The Medical Officer looked after our medical well-being and monitored our most important medical parameters through measurements. The Communications and Outreach Officer was responsible for recording all impressions during the mission - a particularly valuable task in order to adequately present the activities during such a simulated space mission. I, the Biolab Officer, looked after the biology laboratory on the analogue space station and carried out experiments - I investigated the germination properties of spinach in conventional soil and "space soil" - ground meteorite powder - and was very pleased to see that the spinach itself germinated and began to grow in the "exotic" space substrate. I also supervised biological experiments by other crew members, while the Engineering Officer established new technical features on the "moon rover" Leo as part of our mission and generally took care of technical maintenance of our little helper during extra-vehicle missions. All this is just a small insight into the diverse activities during our simulated space mission on the Moon, which also included simulated spacewalks (which I was able to lead mostly from the moon base), meditation, and cooking traditional Polish pierogi (dumplings). Above all, however, were the attributes I mentioned - inclusion and accessibility - which were lived not only by us, all crew members, but also by the mission control center (the organizers and inventors of the analog space habitat LunAres) to emphasize that space is indeed for everyone! All images provided by Tomas Ducai.
Author: InnovaSpace TeamWorking towards a globally inclusive and diverse network of space professionals, researchers, entrepreneurs, students & enthusiasts - Space Without Borders ![]() Time to catch-up with our colleague from the east, Chris Yuan, who very enthusiastically and capably established the Ursa Minor project in China, under the umbrella of the Planetary Expedition Commander Academy (PECA). It involves the development of new technologies and innovative training courses to encourage and inspire a future generation of space science researchers and astronauts. As previously reported in 2022, Chris and his students learned how to perform the Evetts-Russomano CPR technique underwater on a manikin while diving, as the water simulates the weightlessness that is present in microgravity. This practice now forms part of a larger course, the Ursa Minor Interstellar Expedition Program, giving the opportunity for 12- to 18-year-olds to participate in an underwater space science training camp.
Author: Tomas DucaiBiology (microbiology/genetics) graduate, University of Vienna - Space (medicine) enthusiast "For most people, this is as close to being an astronaut, as you’ll ever get. It’s leaving planet Earth behind and entering an alien world.“ - Mary Frances Emmons - Editor-in-chief Scuba Diving, Sport Diver & The Undersea Journal magazines Mary Frances Emmons puts into words the indescribable atmosphere of scuba diving in which the boundaries become blurred between Earth and the sky above, or at least, to be more precise, the depths of space. It is this mixture of feelings that I want to experience – diving into the element of water, which is essential for life and where physical disabilities may not matter. I have been active in the world of space exploration for over a year now and am truly interested in promoting inclusion in the space sciences and analog space missions. I have been lucky enough to meet a lot of respected people and professionals doing amazing work with great passion in their respective fields, and they have also been keen to help and support me to realize my dreams A particular person who has shaped my dreams in concrete terms is Slovakia’s one and only aquanaut (underwater analog astronaut) and Chief Scientific Officer of the Hydronaut Project (unique underwater lab serving as a research facility for survival training in limited/extreme environments) - Miroslav Rozložník. Miro is an experienced scuba-dive instructor, who I met in Prague at an international analog astronaut community event. He offered to help me experience the unique underwater atmosphere through introducing me to the world of scuba-diving, a truly cherished offer that I gratefully accepted! At the same time, I knew that having a basic introduction to scuba diving may also enhance my chances of being selected as one of the three analog parastronauts for upcoming analog missions at the LunAres analog research station in Poland, especially if underwater mission experiments are being considered.
Cardiopulmonary resuscitation (CPR) is a well-established part of basic life support (BLS), having saved countless lives since its first development in the 1960s. External chest compressions (ECCs), which form the main part of BLS, must be carried out until Advanced Life Support can begin. It is essential that ECCs are performed to the correct depth and frequency to guarantee effectiveness. The absence of gravity during spaceflight means that performing ECCs is more challenging. The likelihood of a dangerous cardiac event occurring during a space mission is remote, however, the possibility does exist. Nowadays, the selection process for space missions considers individuals at ages and with health standards that would have prohibited their selection in the past. With increased age, less stringent health requirements, longer duration missions and increased physical labour, due to a rise in orbital extravehicular activity, the risk of an acute life-threatening condition occurring in space has become of greater concern. The advent of space tourism may even enhance this possibility, with its popularity set to rise over the coming years as private companies test their new technology. Therefore, space scientists and physicians will have a greater responsibility to ensure space travellers, whether professional astronauts or space tourists, are adequately trained and familiarised with extraterrestrial BLS and CPR methods. Recently, work has been undertaken to develop methods of basic and advanced life support in microgravity and hypogravity, and several CPR techniques have been developed and tested. This blog presents one of these, the Evetts-Russomano MicroG CPR Method. Evetts-Russomano MicroG CPR Method In the Evetts-Russomano (ER) method, the rescuer can respond immediately, as it requires no additional CPR equipment/medication or the use of a restraint system. To assume the position, the rescuer places their left leg over the right shoulder of the patient and their right leg around the patient’s torso, allowing their ankles to be crossed approximately in the centre of the patient’s back; this is to provide stability and a solid platform against which to deliver force, without the patient being pushed away. From this position, chest compressions can be performed while still retaining easy access to perform ventilation. When adopting the ER CPR method, the rescuer must be situated in a manner that also allows sufficient space on the patient’s chest for the correct positioning of their hands to deliver the chest compressions. Extraterrestrial CPR simulation The main difference between extraterrestrial and terrestrial CPR is the strength of the gravitational field. In microgravity, patient and rescuer are both essentially weightless. When thinking about the technique of terrestrial CPR, with the rescuer accelerating their chest and upper body to generate a force to compress the patient’s chest, it is obvious that this cannot work in microgravity without significant aids. To this end, the ER CPR method has been developed using a ground-based microG simulation, during parabolic flights, and subsequently tested under-water! Video credits: Ground-based MicroG Simulation (land) = Space Researcher Lucas Rehnberg, MD (MicroG Center PUCRS, Brazil) Parabolic Flight MicroG Simulation (air)= Researchers = Thais Russomano, Simon Evetts, Lisa Evetts & João Castro (ESA 29th Parabolic Flight Campaign, Bordeaux, France) Underwater MicroG Simulation (water) = Sea King Dive Center, Chengdu, China - Instructor Gang Wei; Chinese Space First Responder & Space Researcher/Instructor Chris Yuan A project of InnovaSpace, PECA and Guangxi Diving Paradise Club, China Free Resource: Extraterrestrial CPR and Its Applications in Terrestrial Medicine
Authors: Thais Russomano, Lucas Rehnberg In book: Resuscitation Aspects, Ed: Theodoros Aslanidis Publisher: IntechOpen 2017 See Download Link at https://www.innovaspace.org/chapters.html Tiyoko HashimotoInstrutora de mergulho livre, mergulho autônomo e mergulhadora em formação no mergulho profissional raso LinkedIn Profile O mergulho faz parte de uma série de habilidades para quem busca a carreira astronáutica. Por quê? A água é cerca de 800 vezes mais densa que o ar, o que dificulta a movimentação subaquática, exigindo além de mais esforço, uma movimentação mais lenta para evitar fadiga que pode levar mergulhadores inexperientes a até abortar o mergulho. Além disso, a flutuabilidade neutra, ou seja, a capacidade de "boiar" na água permite que o praticante tenha a sensação semelhante à da microgravidade. Para fazer uso da flutuabilidade neutra como treinamento, as agências espaciais têm usado, ao longo dos anos, laboratórios subaquáticos como o NBL (Neutral Buoyancy Laboratory), localizado em Houston, no Texas, Estados Unidos e que faz parte do complexo da NASA. Segundo a NASA, possui 61,21 metros de comprimento, 30,90 de largura e 12,12 metros de profundidade e permite treinamentos como caminhadas espaciais, comunicação e segurança, além de permitir testes com equipamentos de vídeo e trajes espaciais. Na ESA (Agência Espacial Europeia), em Colônia, Alemanha, os astronautas são certificados no nível de mergulhadores de resgate. Esse conhecimento, segundo a ESA, permite melhor desempenho dos astronautas nas caminhadas espaciais e permite que previnam problemas e saibam lidar com emergências de modo adequado.
De acordo com a NASA, os astronautas utilizam nitrox (mistura de nitrogênio com uma porcentagem maior de oxigênio, também conhecido como ar enriquecido no mergulho) durante as sessões de treinamento no NBL. No mergulho dependente saturado não há perda de ar, nem se solta bolhas, como ocorre no mergulho recreativo. Todo o material exalado durante um mergulho saturado, que pode ir até 320 metros de profundidade, é recaptado, reciclado, para depois ser usado novamente na respiração. Isso ocorre porque o gás em questão, além do oxigênio, é o hélio, que tem um custo bastante elevado. Author: Chris YuanMember of the InnovaSpace Board of Advisors; CoFounder Planet Expedition Commander Academy (PECA), Explorers Club member, Space Dreamer... "Bang bang bang, bang bang," there was a knocking sound from the water. This is an 18-foot-deep pool in the diving hall of Nanning City Gymnasium in Guangxi. Two PECA (Planet Expedition Command Academy) trainees: Hannah and Selina, wearing scuba diving gear, are stitching together a satellite model underwater, which is designed with PVC pipes of different colours that are removable and can be spliced together. This training involves scuba divers simulating the role of space station EVA astronauts, capturing and repairing damaged satellites. The person under training must maintain neutral buoyancy during the whole process and retain sober analytical and hands-on ability under the conditions of maintaining air consumption, completing the assembly of the satellite model and bringing it out of the water. Hannah and Selina are mother and daughter, and Selina had just graduated from college and planned to have a gap year. The pair chose to participate in the 3-month PECA general training course. The scene just described was their training subject for PECA's second physical space, Ocean Planet: astronauts completing space missions in a simulated weightless state. They started from scratch and had already successfully completed the first physical space: Earth-Mountain Exploration, in which they completed a 10-day cross-country horseback trek on the Qinghai-Tibet Plateau, and finally entered Tibet on horseback, after completing 235 kilometres of horseback riding. Finally they arrived in Guangxi, China and experienced a lot of confined water training, cave diving, to adapt to the exploration of the underwater world, and simulate future space travel. Selina had no previous experience with such a wide range of different exploration types, and when asked if she worried about whether she would be up to the challenges of the training, she said: "I chose to take this step, that is, I chose to face the unknown changes." The PECA curriculum has been seeking a path that connects the ordinary person at one end, with at the other end the coming age of great sailing for civilian space exploration (see also previous blog). Space exploration in the minds of most people is a national strategy, a game for a few people financially supported by the government, and super-rich people. Several of my friends have asked me a similar question, a pointed question:
"How do you think that space travel can become a majority movement in the future? How is their training program different from official astronauts?" Allow me to start with a story. Fifteen years ago, I rode a mountain bike alone from the Ger-mud area of Qinghai to Lhasa, Tibet, and then continued on until I reached the base camp of Mount Everest. This is the highest road in the world. My journey lasted 40 days, was 2200km and ended at the highest altitude of the Everest Base Camp. I later wrote a book "Through Your Eyes, See My Soul - 40 Days of Everest Ride". Some readers asked me the same question: "What is the most important prerequisite for a beginner who will ride the Qinghai-Tibet line? Sufficient money or physical reserves?" After thinking carefully, I replied: Neither of the two you mentioned are the most important, the most important thing is the ambition you have to go, it's the determination, it's the emotion. With that first push, money and other things follow." Think about it, it took only 66 years from the Wright brothers first successful test flight of their plane to the landing of a man on the Moon! Virtualmente em Marte - Minha Experiência como Astronauta Análogo na Estação Habitat Marte24/2/2022
Author: Maurício PontesOperational Safety & Crisis Manager, Pilot, Air Accident Investigator Encerramos após 11 dias (ou 11 sois, como denominamos o dia em Marte) a missão análoga (virtual) #96, celebrando quatro anos do estabelecimento da Estação Habitat Marte. Tive o privilégio de representar a InnovaSpace nessa experiência, que se revelou produtiva e instigante. As missões virtuais foram criadas em função da pandemia de COVID-19, como forma de manter a estação operando e fomentando o intercambio de experiências e informações sobre Marte e os desafios de se chegar ao planeta vermelho. A pioneira estrutura análoga, entretanto, é muito mais que isso. Localizado no agreste do Rio Grande do Norte, na cidade de Caiçara do Rio do Vento, o Habitat Marte é uma base física onde as condições inóspitas do terreno e algumas características relacionadas ao solo local propiciam um sítio ideal ao estabelecimento de missões com variados focos de pesquisa. Uma palavra que está sempre presente é sustentabilidade. Numa missão virtual, um clima de imersão e interação entre os cinco tripulantes é estimulado pela rotina de atividades como coleta de dados, apresentação de relatórios sobre o estado físico e mental e, ao longo dessa jornada, vai se criando uma atmosfera de imaginação coletiva acerca da presença no planeta vermelho, com o benefício da dinâmica das relações por interações remotas. Cada tripulante recebeu a incumbência de ser responsável por uma das estruturas críticas da estação (Estação Central e Centros de Engenharia, Saneamento, Saúde e Lançamento). Ao final, cada membro da missão fez uma apresentação sobre sua área de responsabilidade, encerrando a missão. Minha experiência pessoal na missão virtual foi ser o responsável pelo Centro de Lançamento (e retorno). Além de estar comprometido com a operacionalidade dessa área, incluí na rotina de relatórios o status “go & no go”, em função das condições técnicas ou meteorológicas, de modo a manter a estação ciente da viabilidade de um lançamento emergencial. A rotina de envio de relatórios é o grande gerador de valor para a simulação e vai ao encontro dos aspectos humanos: discutíamos situações que não decorreram de inputs do simulacro. Trocávamos informações e fotos, fomos inspirados a viver uma realidade paralela e a explorar nossa criatividade. Conversas sobre a missão e até pessoais foram constantes através de plataforma de mensagens e me mantiveram em constante “presença” naquela estação. Os dois relatórios de rotina diários (meteorologia e condições pessoais, como saúde, motivação, estado mental e satisfação com a missão e suas especificidades) eram enviados por um aplicativo e nos lembravam da nossa responsabilidade na jornada. Há potencial para ainda mais integração, pois nenhuma missão é igual à outra. Quem sabe, no futuro, um ambiente visual via aplicativo que possa até ser compartilhado com óculos de realidade virtual e celular não elevem ainda mais esses efeitos? Minha conclusão foi a de que estímulo ao pensamento, diversidade e o fator lúdico já são uma ferramenta de integração e compromisso com a missão de grande valor.
Parabéns aos tripulantes da Missão 96 e em especial ao Prof. Julio Rezende, pelo pioneirismo, determinação e criatividade. Próximo passo: a missão presencial! Author: Chris YuanCoFounder Planet Expedition Commander Academy, Explorers Club member, and Space Dreamer...
|
Welcometo the InnovaSpace Knowledge Station Categories
All
|