China has achieved a groundbreaking milestone in space exploration by successfully cooking chicken wings and steak aboard the Tiangong space station using a revolutionary smokeless zero-gravity oven.
Key Takeaways
- China became the first country to successfully cook fresh meat in space, preparing New Orleans-style chicken wings and black pepper steak in just 28 minutes using a specialized smokeless oven.
- The innovative zero-gravity cooking system weighs 30 pounds and uses forced convection with internal fans to achieve even heat distribution up to 374°F, compensating for the lack of natural convection in microgravity.
- Advanced filtration technology eliminates smoke and odors through multi-layer filters and high-temperature catalysis, addressing critical safety concerns in enclosed spacecraft environments.
- This breakthrough significantly improves astronaut nutrition and mental health by providing fresh, appetizing meals that boost morale and create familiar cooking experiences during extended space missions.
- The technology positions China as a leader in space life support systems and establishes crucial capabilities needed for future deep-space missions to the Moon and Mars where crews will spend months or years away from Earth.
The Rise of In-Orbit Culinary Innovation
By moving away from traditional freeze-dried and pre-packaged astronaut food, this experiment represents a vital step forward in long-term human spaceflight sustainability. Cooking real food in orbit not only enhances the physical wellbeing of astronauts but also adds to the psychological comfort of living off-Earth.
Future Implications for Deep-Space Missions
This achievement by China’s Tiangong propulsion laboratory is more than a culinary feat—it’s a demonstration of essential technology for future interplanetary missions. Being able to prepare hot, nutritious meals onboard helps reduce dependency on Earth resupplies and creates a self-sustained environment critical for future lunar bases or Mars expeditions.
World’s First Space Barbecue: Chicken Wings and Steak Grilled in Zero Gravity
China achieved a revolutionary milestone in space exploration by becoming the first nation to successfully cook chicken wings and steak in orbit. This groundbreaking accomplishment took place aboard the Tiangong space station, where astronauts prepared what can only be described as the world’s first real barbecue beyond Earth’s atmosphere.
The Chinese space team utilized a specially designed smokeless, zero gravity hot-air oven to create this historic meal. This innovative cooking technology represents a significant leap forward in space food preparation, moving far beyond traditional freeze-dried or rehydrated meals that have dominated space cuisine for decades. The new era in space exploration continues to push boundaries in unexpected ways, including culinary achievements.
The Inaugural Space Menu
The first dishes prepared using this revolutionary cooking system included marinated chicken wings prepared in New Orleans style and black pepper steak. Each cooking session required exactly 28 minutes to complete, demonstrating the precise timing capabilities of the zero gravity oven system. The results exceeded expectations, producing golden, crispy, freshly grilled food that maintained the texture and appearance typically associated with Earth-based cooking methods.
These culinary achievements mark a dramatic departure from conventional space food preparation. Traditional space meals have relied heavily on pre-processed, preserved foods that sacrifice flavor and texture for safety and shelf stability. The successful preparation of fresh chicken wings and steak demonstrates that astronauts can now enjoy restaurant-quality meals during extended missions, potentially improving both morale and nutrition during long-duration space flights.
The smokeless design of this zero gravity oven addresses critical safety concerns inherent in space environments. Smoke or particulate matter poses serious risks in enclosed spacecraft environments, where air filtration systems must maintain precise atmospheric conditions. By eliminating smoke production while maintaining high-temperature cooking capabilities, Chinese engineers solved a fundamental challenge that has prevented previous attempts at space grilling.
This breakthrough carries implications far beyond immediate culinary benefits. Extended space missions, including future lunar bases and Mars expeditions, will require sustainable food production and preparation systems. The ability to prepare fresh, appetizing meals can significantly impact crew psychology and performance during missions lasting months or years. Commercial space flights may also benefit from enhanced dining experiences for space tourists.
The precise 28-minute cooking time indicates that the oven operates with remarkable consistency despite the challenges posed by microgravity conditions. Heat distribution, moisture control, and cooking uniformity present unique challenges in zero gravity environments, where convection currents behave differently than on Earth. The successful achievement of crispy, golden results suggests that Chinese engineers have effectively addressed these technical hurdles.
This culinary milestone joins other recent achievements in space technology, including discoveries of essential life building blocks and advances in rapid transportation systems. The integration of advanced cooking capabilities with space station operations demonstrates China’s commitment to improving the quality of life for astronauts during extended missions.
The New Orleans-style chicken wings and black pepper steak represent carefully chosen inaugural dishes that test various cooking challenges. Chicken wings require even heat distribution to achieve proper crispiness, while steak demands precise temperature control to maintain desired doneness. Successfully preparing both dishes indicates that the oven system can handle diverse cooking requirements and protein types.
Future applications of this technology may extend to suborbital flights and other space ventures, where enhanced meal preparation capabilities could become standard amenities. The achievement represents more than a technological novelty; it demonstrates China’s innovative approach to solving practical challenges faced by space travelers.

Revolutionary Smokeless Oven Technology Designed for Microgravity
China has achieved a significant milestone in space food preparation with the development of a sophisticated cooking system delivered by the Shenzhou-21 spacecraft. This groundbreaking oven, weighing approximately 30 pounds, represents a collaborative effort by the China Astronaut Research and Training Center to address the unique challenges of food preparation in zero gravity environments.
Advanced Convection System for Zero Gravity Cooking
The oven’s core innovation lies in its microgravity-friendly convection system, which utilizes internal fans to circulate hot air throughout the cooking chamber. This design compensates for the absence of natural convection that occurs on Earth, where hot air naturally rises and creates circulation patterns. Engineers specifically engineered this forced convection system to ensure even heat distribution, allowing astronauts to achieve consistent cooking results at temperatures up to 190°C (374°F).
This temperature capability enables genuine browning and crisping of foods rather than simple reheating, marking a dramatic improvement over previous space food preparation methods. The ability to properly cook chicken wings and steak demonstrates the oven’s capacity to handle complex protein preparations that require precise temperature control and heat distribution.
Built-in purification and filtration systems represent another crucial innovation in this space cooking technology. The unit employs multi-layer filters combined with high-temperature catalysis to eliminate smoke and odors during the cooking process. These features prove essential for maintaining air quality within the confined space station environment, where contaminated air cannot simply be vented outside. Space exploration advances continue to drive innovations in life support systems.
Safety considerations remain paramount in the oven’s design, with cool external surfaces preventing accidental burns in the cramped quarters of a space station. A specialized grill cage securely holds food items, preventing them from floating away during the cooking process – a critical feature in microgravity where loose objects can become dangerous projectiles or create contamination risks.
The oven’s durability specifications include certification for over 500 continuous cooking cycles, ensuring long-term reliability for extended space missions. This endurance rating addresses the practical needs of space stations where equipment replacement requires expensive and complex supply missions. Commercial space flights may eventually benefit from similar cooking technologies as space tourism develops.
This technological advancement represents more than just improved meal preparation – it signals a shift in how space agencies approach crew comfort and nutrition during extended missions to locations like Saturn’s moons where missions may last years.

China Surpasses Previous International Space Cooking Attempts
China’s new space cooking technology represents a dramatic leap beyond previous international efforts, establishing the country as the undisputed leader in zero-gravity culinary innovation. The Chinese Space Oven demonstrates capabilities that dwarf earlier attempts, particularly when compared to the International Space Station’s limited cooking experiments.
Revolutionary Cooking Capabilities vs. Basic Proof-of-Concept
The contrast between China’s comprehensive cooking system and previous space cooking attempts is striking. China’s advanced oven can prepare chicken wings, steak, cake, and peanuts with full functionality, while the ISS Zero G Kitchen Oven from 2019–2020 only managed to bake cookies as a basic proof-of-concept experiment. This represents a quantum leap from simple baking to full-scale meal preparation capabilities that could transform how astronauts experience food during extended missions.
Speed and efficiency mark another crucial advantage for the Chinese system. The new oven completes a full cooking cycle for chicken wings in just 28 minutes, compared to the approximately 2 hours required for cookies on the ISS system. This dramatic reduction in cooking time means astronauts can enjoy fresh, hot meals without the lengthy wait periods that characterized earlier space cooking attempts.
Permanent Integration and Advanced Filtration Technology
China’s approach to space cooking infrastructure demonstrates forward-thinking design philosophy. The Chinese oven is permanently integrated into the space station, unlike the temporary ISS prototype that served only as a testing platform. This permanent installation allows for consistent use and represents a commitment to making fresh food preparation a standard feature of space habitation rather than an experimental curiosity.
The technological sophistication extends to air quality management, where China’s system excels with smokeless cooking capabilities supported by multi-layer filtration technology. This advanced filtration system addresses one of the primary concerns about cooking in enclosed space environments. Meanwhile, the ISS relied on basic heated tube setups with limited air circulation, which restricted cooking options and presented potential air quality challenges.
Durability and long-term functionality set China’s system apart from previous efforts. The Chinese oven is certified for over 500 uses, indicating robust engineering designed for extended operations. This certification level suggests confidence in the system’s reliability and represents a significant improvement over earlier experimental approaches that weren’t designed for regular, repeated use.
The menu capabilities demonstrate the comprehensive nature of China’s space cooking advancement. The Chinese system supports a broader, integrated menu of fresh food options, fundamentally changing what’s possible for space-based meal preparation. In contrast, the ISS experienced no major changes to its overall menu capabilities despite the cookie baking experiments, highlighting the limited scope of those earlier efforts.
These technological advances position China at the forefront of space cooking innovation, with implications extending far beyond simple meal preparation. The success of this system could influence future space exploration missions by improving astronaut nutrition, morale, and overall quality of life during extended stays in space.
The achievement also demonstrates China’s growing capabilities in space technology development, particularly in areas that directly impact human habitation and comfort in space environments. As commercial space flights become more common, this type of advanced life support and comfort technology will become increasingly valuable for both government and private space ventures.
China’s successful development and deployment of this advanced cooking system establishes new benchmarks for what’s possible in space-based food preparation, moving the field from experimental concepts to practical, everyday functionality that could become standard equipment for future space missions.
Major Breakthrough from Traditional Space Food Limitations
The introduction of China’s smokeless zero gravity oven represents a fundamental shift from the restrictive food systems that have defined space travel for decades. Traditional space meals consisted primarily of freeze-dried packages that astronauts rehydrated with water or consumed directly from pouches. This limited approach, while functional, provided little variety and often resulted in monotonous eating experiences that affected crew morale during extended missions.
Expanding Beyond Conventional Space Cuisine
China’s innovative cooking technology breaks through the constraints of the existing 190-item space food catalog that astronauts have relied upon for years. The new system enables preparation of freshly cooked meals that were previously impossible in microgravity environments. Astronauts can now prepare freshly baked cakes, roasted peanuts, and grilled meats, creating an entirely new category of space cuisine options.
The cooking capabilities extend far beyond simple reheating. Crew members can actually grill chicken wings and cook steaks to their preferred doneness, something that would have been unimaginable with traditional space food systems. This advancement opens possibilities for more complex meal preparation and allows astronauts to experience cooking processes similar to those on Earth.
Psychological and Nutritional Benefits
The psychological impact of this cooking breakthrough cannot be overstated. Astronauts who have used the system report significant improvements in morale and overall well-being during their missions. The ability to smell food cooking and experience familiar aromas creates powerful connections to home that help combat the isolation of space travel.
Fresh cooking also provides superior nutritional benefits compared to processed space foods. The oven allows astronauts to prepare meals with better texture, flavor, and nutrient retention than traditional freeze-dried alternatives. This improvement in food quality directly impacts crew health and performance during long-duration missions.
The cooking experience itself serves as a valuable psychological outlet for astronauts. The familiar process of preparing meals provides a sense of normalcy and routine that helps maintain mental health in the challenging space environment. Many crew members describe the cooking process as therapeutic and grounding, offering a welcome break from technical mission activities.
Space exploration continues to evolve with innovations like this that address fundamental human needs beyond basic survival. The new era in space exploration requires technologies that support both physical and psychological well-being for extended missions to destinations like Mars.
This cooking technology represents more than just a convenience upgrade—it’s a recognition that maintaining quality of life becomes increasingly important as missions grow longer and crews venture farther from Earth. The ability to prepare fresh, hot meals provides astronauts with one of the most basic human comforts, transforming the space living experience from mere survival to something approaching normal life.
The success of China’s space cooking system demonstrates how addressing seemingly simple needs can have profound impacts on mission success and crew welfare. Future space missions will likely incorporate similar technologies as space agencies recognize the importance of maintaining familiar routines and comforts during extended periods away from Earth.
Supporting Mental Health and Team Cohesion During Long-Duration Missions
The psychological impact of freshly cooked meals extends far beyond basic nutrition during extended space missions. I observe that astronauts face unique mental health challenges when confined to small spaces for months or even years, making familiar comforts incredibly valuable for maintaining emotional stability.
China’s breakthrough in zero-gravity cooking addresses a fundamental human need that packaged space food simply can’t fulfill. The act of preparing fresh chicken wings and steak recreates earthly rituals that provide psychological anchoring for crew members. These cooking experiences trigger positive memories and sensory connections to home, helping astronauts cope with the isolation and stress inherent in space exploration.
Breaking Dietary Monotony and Creating Celebration Opportunities
Long-duration missions traditionally rely on pre-packaged, rehydrated meals that become monotonous over time. The smokeless oven technology allows crews to customize their dining experiences, creating variety that significantly impacts morale. I recognize that this flexibility becomes particularly important during special occasions:
- Birthday celebrations with freshly prepared favorite foods
- Holiday meals that maintain cultural and personal traditions
- Achievement milestones marked with special dinner preparations
- Weekend cooking sessions that break routine and provide recreational activity
- Comfort food preparation during stressful mission phases
The sensory experience of cooking—hearing sizzling sounds, smelling aromatic foods, and witnessing the transformation of raw ingredients—provides crucial psychological stimulation. These multisensory experiences help combat the sterile environment of spacecraft and maintain connections to normal human activities.
Fresh meal preparation also creates natural opportunities for team bonding. Cooking together, sharing recipes, and discussing food preferences fosters communication and strengthens relationships among crew members. I find that these shared experiences become especially meaningful when astronauts spend months together in confined quarters without external social interactions.
The emotional benefits extend to mission control teams as well. When astronauts share their cooking experiences and meal enjoyment with ground crews, it humanizes the mission and provides positive content that contrasts with technical challenges and potential stress situations. This connection helps maintain strong communication links between space and Earth teams.
Nutritional psychology research demonstrates that food satisfaction directly impacts mental well-being. When astronauts can prepare meals they genuinely enjoy, rather than merely consuming sustenance, their overall mood and motivation improve measurably. The ability to cook familiar proteins like chicken and steak provides comfort foods that many crew members associate with positive emotions and stress relief.
The ritual aspects of cooking also support mental health by creating structure and purpose beyond mission tasks. Meal preparation becomes a meditative activity that allows astronauts to focus on immediate, tangible goals while temporarily setting aside mission pressures. I observe that these breaks from technical work help prevent burnout and maintain cognitive performance over extended periods.
Cultural food preferences play a significant role in astronaut well-being. China’s development of space cooking technology allows crews to prepare familiar dishes that connect them to their heritage and identity. This cultural maintenance becomes increasingly important during missions to Mars or other destinations where communication delays make real-time contact with family members difficult.
The smokeless design of the oven addresses practical concerns while maintaining psychological benefits. Previous cooking attempts in microgravity environments created safety hazards with smoke and particle dispersion. China’s solution allows crews to enjoy fresh cooking experiences without compromising air quality or equipment safety, making regular meal preparation feasible for future missions.
Mental health professionals studying astronaut psychology emphasize that small comforts significantly impact overall mission success. The ability to cook fresh meals represents a major quality-of-life improvement that could reduce psychological stress, improve crew cohesion, and ultimately support mission objectives during humanity’s expansion into deep space.
Preparing for Future Deep Space Exploration
China’s breakthrough in zero-gravity cooking technology represents a critical leap forward in making extended human spaceflight missions feasible and sustainable. I see this innovation as fundamental groundwork for ambitious ventures to the Moon and Mars, where astronauts will need access to nutritious, fresh meals during months or even years away from Earth.
Essential Technology for Long-Duration Missions
The ability to prepare fresh meals in space addresses one of the most significant challenges facing future deep-space exploration missions. Traditional space food consists primarily of freeze-dried or pre-packaged items that lack the nutritional variety and psychological comfort that fresh cooking provides. China’s smokeless oven technology changes this dynamic by enabling astronauts to cook real meat and other fresh ingredients in zero gravity conditions.
This capability becomes especially important during extended missions where crew morale and physical health directly impact mission success. Fresh meals provide essential nutrients that processed space food often lacks, while the act of cooking itself offers psychological benefits and a sense of normalcy in the extreme environment of space.
Strategic Advantages for Space Colonization
China’s position as the first nation to master this technology gives it considerable advantages in the race for space exploration leadership. The development places Chinese space technology alongside other major innovations like SpaceX launches that are transforming space accessibility. Life support systems that include advanced food preparation capabilities will be essential for establishing permanent outposts on the Moon or Mars.
Future lunar bases and Martian colonies will require self-sufficient food production and preparation systems. The smokeless oven technology demonstrates China’s commitment to developing practical solutions for these challenges. This innovation proves that complex cooking processes can work in zero gravity, paving the way for more sophisticated food preparation systems in future space habitats.
The technology also addresses safety concerns that have traditionally limited cooking activities in spacecraft. Previous attempts at space cooking posed risks from smoke, floating particles, and fire hazards. China’s smokeless design eliminates these dangers while maintaining the ability to cook diverse foods like chicken wings and steak.
As space agencies worldwide plan increasingly ambitious missions, including commercial space flights, this cooking technology becomes a competitive advantage. Nations and organizations capable of providing superior life support systems, including fresh food preparation, will attract better crews and achieve greater mission success rates.
Sources:
Tribune India, “China’s space kitchen! Hot air oven delivers real BBQ in zero gravity”
New Atlas, “Chinese space oven puts chicken wings on the menu”
Times of India, “China’s astronauts grill chicken, steak in space — why it matters”
Interesting Engineering, “China’s first orbital oven lets astronauts cook barbecue in space”
IFLScience, “Chinese Astronauts Just Had Humanity’s First-Ever Barbecue In Space”
Space.com, “Watch Chinese astronauts enjoy ‘1st ever space BBQ’ from Tiangong’s brand-new oven (video)”
Global Times, “Using newly introduced oven, taikonauts enjoy BBQ in orbit”
SCMP, “Chinese astronauts enjoy handover BBQ in world first on board space station”

