RESEARCH · ENGINEERING · FIELD NOTES
The Mareekh
Journal.
Progress, ideas and technical perspectives on engineering human habitation beyond Earth.

Craterhab Technology; From Concept to Reality
Craterhab Technology - our patented inflatable pressurized habitat system for planetary (Mars and the Moon) and high-altitude terrestrial environments - goes Technology Readiness Level (TRL) 4 with successful construction and demonstration of a 2m diameter Technology Demonstrator Prototype. TRL-4 stands for technology validation in laboratory environment. A fully inflated Craterhab Technology-Demonstrator Prototype at +0.4 bar pressure above ambient. Built to the specifications of our patent,...
M Akbar Hussain · July 14, 2026
Australian Space Awards 2026 - Finalist
We are back in the ring in the Australian Space Awards 2026 as finalist in the categories of Business of the Year - SME, and Scientist of the Year. This recognition reflects our mission to develop next-generation habitat systems for extreme environments, with Craterhab™ Technology designed to support future human settlement on Mars while also addressing urgent terrestrial challenges such as hypoxia in high-altitude mining communities in the Andes. By connecting Australian innovation,...
Mehdi Hussain · May 26, 2026
Mars Analogue Research Base in High-Altitude Hypobaric Environments on Earth
HALFWAY TO MARS (H2M) Objectives and Methodological Framework of the H2M (Halfway 2 Mars) Mars Simulation Base Figure 1: An H2M Mars Analogue Research Base at 5,400m altitude in Atacama Desert, Chile, featuring Craterhab pressurized habitat units, support infrastructure, power generation units and trainee astronauts in pressurized suits. These astronauts work outside with a pressure difference of 0.3 - 0.5 bar between interior and exterior of the pressurized Craterhab domes, thus requiring...
M Akbar Hussain · April 2, 2026
Revisiting the Mareekh Process: Part 2 - The Exergy
Mareekh Process is our patented hybrid power generation concept through In-Situ Resource Utilization of Martian subsurface water ice for power generation augmenting auxiliary sources such as solar and limited nuclear. Figure 1; The layout of the Mareekh Process from the patent document. Minor improvements include the redefining of 19, the router pump to MVR pump for condensate recovery and latent heat extraction. The core concept is to bring the subsurface ice to the surface in the form of...
M Akbar Hussain · March 28, 2026
New Co-Founder in the Team
We are proud to welcome Raul Carretero as one of the Co-founders of Mareekh Dynamics. In late November 2024, while we were trying to establish connections in Latin America to advocate and promote our Craterhab technology to combat altitude hypoxia in the Andes, Raul approached us and offered his support to help achieve this through an advisory role. Within a few weeks, he spread the word around and arranged key meetings with stakeholders in high altitude mining, tourism and research in Chile,...
M Akbar Hussain · February 12, 2026
Temperature Regulation Inside Martian Craterhabs
(Mars is known as a frozen dead world in popular culture. A screenshot from 2015 movie "The Martian". An astronaut inside a rover braving the extreme cold of the Martian night) Temperature on Mars The average temperature on Mars is -60c, with temperature extremes ranging from 21c at midday near the equator to -130c at night at the poles. The extremely thin Martian atmosphere, with pressure averaging around 0.006 bar, offers little to retain daylight heat during the frigid nights, with rapid...
M Akbar Hussain · February 6, 2026
Lava Tube as Habitats on Mars
A small base on Mars. During early period of exploration and settlement, lava tubes and caves on Mars may provide necessary radiation protection thus minimising engineering and logistical challenges of establishing early outposts on the red planet. Lava caves and tunnels on Mars Mars is a frigid, cold and geologically 'dead' world. But even the very first look of the planet reveals structures such as extinct volcanoes and lava flow channels, telling a different story from its untold past....
Mehdi Hussain · January 24, 2026
Craterhab Technology for Mars - Frequently Asked Questions
For some time, I have been considering writing a section of Frequently Asked Questions for Craterhab Technology. But for me who has an internal perspective of our technologies, I found a certain bias if I tried to create a set of questions. Therefore I always welcome questions which help me understand the gaps between my explanation and a reader's or commentator's understanding. Huzaifa Mustafa, a UET Taxila (Pakistan) graduate of the year 2024 has asked a few questions which are quite...
M Akbar Hussain · January 9, 2026
Craterhab Chile - Brief Introduction and Objectives - A Latam Persective
What is Craterhab-Chile? Craterhab Chile (CC) is a Chile-incorporated technology and innovation company formed through a collaboration between Mareekh Dynamics (Australia), Ferrada Blast (Chile), and myself (Brazil). CC deploys Mareekh Dynamics’ patented Craterhab pressurised habitat technology which is originally developed for long-term human habitation on Mars, for its terrestrial use in mitigating altitude-related hypoxia among workers at ultra-high-altitude mining operations in South...
Raúl Carretero · December 27, 2025
Craterhab Chile - Background and Objectives
Mareekh Dynamics is proud to announce incorporation of our joint venture - Craterhab Chile - in South America with our Latam partners. Earlier this year, we started consultations on the application of our proprietary pressurized habitat system (The Craterhab) designed for Martian surface conditions, in high-altitude hypobaric environments such as mining operations in the Andes, South America, above 3,500m altitude. Miners working as such altitudes are subjected to altitude hypoxia which...
M Akbar Hussain · December 19, 2025
Craterhab; From Concept to Reality
https://youtu.be/bOiysrWwtec?si=NlQZuhKSbRdvJtub First proof of concept pressure testing of a Cratehab benchtop prototype at Karachi Space Observatory, Pakistan (17 Oct 2025). This is a major milestone in our technology development for Martian habitats and for high-altitude terrestrial environments. This is a 1m-diameter Nylon-TPU fabric composite dome, made up of adjoining composite polygons for optimal stress distribution on the structure. Kevlar could be more ideal as the dome fabric, but...
M Akbar Hussain · October 19, 2025
Revisiting the Mareekh Process: Part 1 - The Latent Heat Question
Mareekh Process is our patented ISRU hybrid power generation concept for Mars (Patent no. US 11421559 B1) (Fig. 1: The Mareekh Process) (Fig. 2: Simple flow diagram of the Mareekh Process) In a nutshell, Mareekh Process utilizes recovered subsurface ice on Mars (permafrost or subsurface glaciers) as superheated water and releases it in the power generation apparatus (steam turbines) making use of the very low pressure and temperature of the Martian atmosphere as a perfect heat sink, achieving...
M Akbar Hussain · August 24, 2025
Craterhab Technology: Adapting Martian Habitat Systems to Combat Chronic Hypoxia in High-Altitude Mining in the Andes - A White Paper
Dr. M. Akbar Hussain M. Ayaz Hussain M. Mehdi Hussain Rida Fatima Raúl Carretero I. Abstract The Andes is home to most of the world's...
M Akbar Hussain · June 3, 2025
The Big Win - Australian Space Innovator of the Year 2025. So, What's Next?
We’re thrilled to announce that Mareekh Dynamics has been awarded prestigious title of the Innovator of the Year at the Australian Space...
Mehdi Hussain · June 2, 2025
Back In The Ring - Australian Space Awards 2025
We are pleased to announce our nomination as finalist in the Australian Space Awards 2025 across three categories: 1. Finalist -...
Mehdi Hussain · April 18, 2025
Presenting Craterhab Technology and its Terrestrial Applications - at 9th Chronic Hypoxia Symposium and the 1st High-Altitude Space Physiology Symposium, La Paz, Bolivia.
Craterhab Technology; adapting Martian habitat system to combat and regulate chronic hypoxia in high-altitude mining in the Andes (28 Feb...
M Akbar Hussain · March 11, 2025
Bolivia - A Hypoxic Odyssey
Carnival at Oruro I had the opportunity to attend and present the Craterhab Technology at the 9th Chronic Hypoxia Symposium and the 1st...
M Akbar Hussain · March 8, 2025
Craterhab Technology; A Habitation Solution for Extreme Environments. Application in High-Altitude Mining in the Andes.
Meet Juan Juan is a 23 years old miner working at a very high altitude mining site in the Andes at nearly 5000m above sea level. The air...
M Akbar Hussain · November 25, 2024
Meet Raúl Carretero; Our Strategic Advisor
Raúl is an Industrial engineer in South America, currently working in Brazil. He has extensive experience of working at very high...
Mehdi Hussain · November 11, 2024
Welcome Dr. Nozair Khawaja to Mareekh Dynamics!
We are excited to announce that Dr. Nozair Khawaja has joined Mareekh Dynamics as an advisor. Dr. Khawaja brings a wealth of expertise...
Rida Fatima · October 23, 2024
Craterhab Technology: Moon to Mars
The Craterhab inflatable pressurized fabric dome habitats will not only enable long-term human settlement on Mars, they are also...
M Akbar Hussain · October 9, 2024
CRATERHAB™ TECHNOLOGY: An Engineering Overview and its Applications
(Fig. 1: AI rendering of a Craterhab tourist settlement in Altiplano, Bolivia at 5000m altitude to mimic conditions of living on Mars)...
M Akbar Hussain · July 31, 2024
Terrestrial Applications of Craterhab™ Technology; Revolutionizing Health and Tourism in High Altitude Low Pressure Environments
(AI rendition of a Craterhab tourist base in Altiplano, Bolivia) Background Craterhab™ is the flagship patented concept of Mareekh...
M Akbar Hussain · July 14, 2024
Plant Growth and Adaptation Strategies in the Martian Greenhouse Craterhabs
INTRODUCTION Mars serves as a primary focus for astrobiology research not solely due to its similarities with our planet, but also...
Rida Fatima · April 28, 2024
Understanding the Mareekh Process - A Thermodynamic Journey
(An AI rendering of what Mareekh Process, a hybrid power generation concept for Mars, may look like.) This is a follow up to our original...
M Akbar Hussain · February 11, 2024
An Assessment of the Equatorial Ice Deposits on Mars
This is a follow-up of the recent discovery of huge subsurface ice deposits at the Martian equator, several kilometers thick. This is...
M Akbar Hussain · January 27, 2024
Mareekh; An AI's Odyssey to Mars
Over past few days, we trained AI to understand Mareekh Dynamics' concepts for the engineering solutions for human habitation on Mars. We...
M Akbar Hussain · January 3, 2024
Craterhab Technology; Its Terrestrial Application and Business Case
What are Craterhabs? Craterhab is Mareekh Dynamics’ signature concept product, patented under USPTO. These are fabric domes up to several...
M Akbar Hussain · December 4, 2023
Presentations at the 2023 Int. Mars Society Convention, Oct 5-8, 2023, Arizona State University
Direct recording of our presentations (by Dr Abe Chandra). 1. Day 1, Oct 5, 2023, Craterhab Technology; our patented modular large-scale...
M Akbar Hussain · October 23, 2023
International 2023 Mars Society Convention
Download Four days' program and dozens of presentations and talks related to Mars. Join virtually and listen to the experts share their...
M Akbar Hussain · September 19, 2023
Australian Export Development Grant for Mareekh Dynamics
We are proud to secure Australian Export Development Grant to promote Mareekh Dynamics, and its patented engineering solutions for human...
M Akbar Hussain · July 13, 2023
Lake Torrens; A Living Fossil
'We acknowledge the Kuyani, Kokatha and Arabunna people as the traditional owners of the Lake Torrens and surrounding lands, and pay our...
M Akbar Hussain · May 24, 2023
Our third patent (design for the Craterhab) got published by the USPTO
Our third patent (design patent for the Craterhab) got published by the United States Patent and Trademark Office. Craterhabs are...
M Akbar Hussain · May 10, 2023
Mareekh Process: An Overview of the Energy Dynamics
In our previous blog post, we discussed the overall working of the Mareekh Process; from the extraction of liquid water from permafrost...
M Akbar Hussain · February 14, 2023
Mareekh Process; 25th International Mars Society Convention presentation
This is the recording from our online presentation from the 25th International Mars Society Convention at the Arizona State University,...
M Akbar Hussain · January 1, 2023
Working of the Mareekh Process; Poster for the Australian Space Research Conference 2022
M Akbar Hussain · September 21, 2022
A brief overview of the Mareekh Process; our patented hybrid power generation method for Mars
List of contents 1. Power on Mars 2. Fire on ice? 3. Background of the concept 3.1. Thermodynamic principles of a...
M Akbar Hussain · September 9, 2022
More on the enigmatic dark streaks on Mars
Back to the topic of the mysterious dark streaks on Mars after a long hiatus. No one truly knows the true nature or the mechanism of...
M Akbar Hussain · May 10, 2022
Mud Volcanism on Mars
Mars has long been considered a dead world with no liquid water on or near its surface. It is a cold, dry and frigid world. The old adage...
M Akbar Hussain · July 26, 2021
MARS CITY STATES New Societies for a New World
Our Craterhab design makes it to the cover page of the book "Mars City States: New Societies for a New World". In February 2020, SpaceX...
M Akbar Hussain · June 4, 2021
WATER ON MARS
Like many other people, for many years, I had a view that though Mars has frozen water on the poles in polar ice caps but it did not have...
Mehdi Hussain · April 15, 2021
EXPLORING HEBES CHASMA ON MARS
USING SOLAR POWERED HYDROGEN OR HELIUM FILLED BLIMPS North of Valles Marineris on Mars; the largest canyon system in the Solar System,...
M Akbar Hussain · January 29, 2021
WHY MARS?
The race is on for humans to enter the new age in history; the Interplanetary Age. Recent decades have shown that humans have achieved...
M Akbar Hussain · January 7, 2021