The Feasibility of Human Colonization on Mars

“Civilization here on earth could end with a bang or a whimper”, says Elon Musk,  founder/CEO of SpaceX, in an interview with Joe Rogan discussing  the prospect of a Mars colony in the near future.  This raises the question: is a future on Mars truly feasible?

Since the beginning of time, mankind has looked to the stars for answers, studying and hypothesising the intricacies of the universe. To our credit, we have come comparatively far in our understanding of the universe, but with every question answered, two more arise like an extraterrestrial hydra. 

Now, in the 21st century, with increased awareness of global issues, many minds in both the scientific world and elsewhere are considering the feasibility of occupying another planet for various reasons.Mars has emerged as the primary candidate, perhaps due to a process of elimination.  It possesses a similar landscape to Earth, is somewhat close to Earth, and supplies some vital resources such as, most notably water, albeit different to ours,  but regardless of a form of H2O. For clarity, this water source is in the form of ice and a combination of H2O ice and CO2 dry ice due to the chilly climate; it has been theorised,  although, that we could retrieve and utilise this water to sustain a population. 

The idea of humankind being able to colonise and sustain life on Mars long-term is a  greatly debated topic amongst scientists, researchers, ethicists, as well as the general population,  emerging questions of if and when it could become possible, if it would be ethical, and if this  would be sustainable.

First, let's backtrack: Who decided it would be a plausible idea to colonize a foreign planet, and why? Why are major space companies like  SpaceX and NASA, considering this a real possibility and working towards an extraterrestrial future for humanity? 

Visionaries and Organizations

The idea of colonising Mars has captured the human imagination for decades, blending science fiction with the aspirations of space exploration. From early literary works to modern scientific endeavours, the Red Planet has been seen as both a potential refuge for humanity and a frontier for expanding human knowledge and presence in the cosmos.  

A variety of visionaries and organizations have put forth their 2 cents on the matter, but who is actually shooting for the stars and making it happen? There are a few main players, most  notoriously Elon Musk alongside SpaceX. While critics argue that Musk's goals are overly ambitious, he certainly has the resources and claims to have the plans. 

“The future of humanity is fundamentally going to bifurcate along one of two  directions,”, Musk explains to National Geographic: “Either we’re going to become a  multi-planet species and a spacefaring civilisation, or we’re going be stuck on one planet until  some eventual extinction event.”

 Despite the grandiosity of Musk’s ambitions, the progress SpaceX has made in recent years cannot be ignored. From reusable rockets to sending humans to the International Space Station, the company has transformed science fiction into a tangible reality. With the successful launches of the Falcon Heavy and the ambitious Starship program on the horizon, SpaceX is pushing the boundaries of what was once considered impossible. The company’s ultimate goal of establishing an alien abode on Mars is no longer just a dream—but becoming a reality, bringing us closer to a future where interplanetary life might just be as real as life on Earth. 

Alongside SpaceX, NASA remains a central figure in the pursuit of space exploration, leveraging decades of expertise and groundbreaking missions to shape the future of  interplanetary travel, and collaborating with SpaceX in this pursuit of cosmic habitation. In fact, NASA’s webpage states “Engineers and scientists around the country are working to develop the technologies astronauts will use to one day live and work on Mars and safely return  home to Earth.” NASA also maintains their Artemis program, which aims to establish human presence on the Moon as preparation to establish presence on Mars, further highlighting the seriousness of this endeavor. 

The Artemis missions are designed not only to prove technologies and methods needed  for a Mars colony but also to serve as a testing ground for sustainable off-Earth survival. By viewing this concept  as a potential reality, NASA is strategically building the foundation for the next giant leap for mankind—sending humans to Mars. This stepwise approach, alongside collaboration with other major players such as SpaceX, NASA paves an increasingly realistic path towards a red planet residency. 

Timeline, Ethics, and the Great Unknown

Now that we have established that several influential space agencies are aiming high, what to we need to know? 

The first question that comes to many is the timeline: When might we actually reach Mars?. The short answer: sooner than you probably think. SpaceX claims that their first manned mission to Mars could come as soon as 2026, although critics predict this may be delayed until closer to 2030. Musk was initially much more confident with these plans,even  suggesting a launch this year, but delays have made this impossible.. But do not fret! SpaceX is not the only agency with ambitious objectives for a galactic getaway, NASA has released plans for a 30-day mission for two individuals in the late 2030s or early 2040s. 

Of course, SpaceX and NASA are not the only competitors in this modern-day space  race.Various other organizations have expressed and are collaborating on related projects, including Blue Origin, Lockheed Martin, Firefly Aerospace, and Dynetics.

While these timelines may seem ambitious, the rapid advancements in space technology and the numbers of entities striving for the settlement make the dream of reaching Mars more feasible than ever. The push for interplanetary travel has ignited innovation not only in spacecraft design, but also in life support systems, energy sources, and sustainable living in harsh environments. The private sector’s involvement, including smaller companies and startups, has intensified competition, driving down costs and increasing the speed of development. 

While the feasibility of a Mars colony continues to increase, an important philosophical question remains: Is it ethical? There is no straightforward answer, but the major concerns can be grouped into three categories: ecological, socio-political, and financial.  

Ecologically, the concern lies within planetary preservation, and the potential disruption of any unknown ecosystems. While Mars seems devoid of life, questions arise about the appropriate course of action if microbial life is discovered. Would there be a moral obligation to protect it, or would the pursuit for an extraterrestrial future take precedence?? 

Beyond ecological concerns there is a socio-political dilemma. Questions of how, if at all,  law will be governed on Mars, as well as who will control this new frontier are raised. Will Mars  become a playground for the ultra-wealthy, leaving the rest of humanity in the dust? Will the  powerful exploit its resources, and will this matter? 

The vast financial resources needed for interplanetary settlement raises questions of global justice. While concerns about global poverty and resource allocation are valid, it is also important to consider the potential benefits of  space colonization research, including technological advancements, scientific discoveries, and  economic opportunities that could ultimately improve life on Earth. 

As we push toward space exploration and colonization, we encounter a growing web of  challenges. Each step forward brings new complexities that demand careful consideration. While  the path ahead is full of promise, it also requires us to confront difficult questions about our responsibilities—to Earth, to each other, and to any new worlds we may inhabit.

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Written by Mia Henderson 

References:  

- Joe Rogan Experience #1609 - Elon Musk: 24:13 

- Elon Musk: A Million Humans Could Live on Mars By the 2060s 

(nationalgeographic.com) 

- Water on Mars: The Story So Far | News | Astrobiology (nasa.gov) 

- Colonizing Mars | Nature Physics 

- Incredible Technology: How to Mine Water on Mars | Space 

- Is There Water on Mars? We Asked a NASA Scientist: Episode 18 - NASA - Earth and Mars Comparison. Differences and Similarities - Little Astronomy - SpaceX - Falcon 9 

- While this vision is still in progress, Musk’s enthusiasm has sparked global interest in interplanetary migration2. 

- NASA Teams with SpaceX, Blue Origin and More to Boost Exploration Tech | Space - Home | Blue Origin 

- Humans to Mars - NASA 

- Artemis - NASA 

- SpaceX - Starship 

- Elon Musk: A Million Humans Could Live on Mars By the 2060s 

(nationalgeographic.com) 

- SpaceX - Falcon Heavy 

- NASA has early plans to send astronauts to Mars for 30 days | Space - SpaceX's 1st crewed Mars mission could launch as early as 2024, Elon Musk says | Space 

- SpaceX - Missions: Mars