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Mars Declared Unsafe for Long-Term Human Habitation

We have all been fascinated by the idea of humans living on Mars for a long time. A recent study conducted by UCLA researchers, however, reveals significant difficulties that must be rectified before long-term residence is feasible. The study primarily examines two topics: the safety of astronauts and spacecraft during a mission to Mars, and the impact of particle radiation on human life. The findings suggest several promising approaches, but they also warn against prolonging Mars missions over four years due to rising radiation levels after this point. The results of this study and other research which would now be conducted to verify these results and come up with possible solutions might steer the path that space travel companies including SpaceX have been following. The exact effect of this study on the way these companies function is yet to be seen.

Mars declared unsafe for humans to live as no one can survive for longer than four years

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The Impact of Particle Radiation:

The initial focus of the UCLA study was on the potential threat that particle radiation may bring to human life. The spacecraft used to go to and from Mars should provide passengers with adequate protection for the duration of the trip, according to the research. The spaceship’s construction components must be maintained from becoming overly thick, though, as doing so could unintentionally increase the levels of secondary radiation. There must be careful consideration given to spacecraft design in order to strike the perfect balance between shielding and secondary radiation.

Timing and Solar Maximum:

The timing of a voyage to Mars and its effect on radiation exposure were the subject of the study’s second inquiry. The researchers came to the conclusion that the solar maximum, or the time when solar activity is at its highest, is the ideal timeframe to launch a human space mission to Mars. The most harmful particles are redirected during this stage, protecting astronauts from the harshest radiation consequences. Scientists can greatly lower the risks of radiation exposure by deliberately scheduling missions to coincide with the solar maximum.

Mission Duration Limitation:

Despite the positive findings regarding radiation shielding, the study emphasizes that humans should spend no longer than four years on any mission to Mars. Beyond this duration, radiation levels become increasingly unsafe. The calculations indicate that prolonged exposure to space radiation can have severe implications for astronauts’ health. As a result, it is recommended that future Mars missions adhere to this four-year limit to ensure the well-being and safety of the crew members.

Companies Involved and Possible Impact:

The pursuit of Mars colonization has attracted the attention of private space exploration companies like SpaceX, led by Elon Musk. SpaceX has been at the forefront of advancing technologies and plans for manned missions to Mars. The findings of the UCLA study will likely impact the planning and design of future Mars missions undertaken by SpaceX and other space exploration organizations.

The recommendation of a maximum four-year mission duration may require adjustments to the logistical and operational aspects of space travel. It will necessitate careful planning of crew rotations, supplies, and mission objectives to ensure the success and safety of future Mars missions.


While the dream of humans living on Mars remains a tantalizing possibility, the recent UCLA study highlights significant challenges that need to be addressed. The impact of particle radiation, the timing of missions, and the limitations on mission duration pose significant hurdles to long-term habitation on the Red Planet. However, with the continued efforts of companies like SpaceX and ongoing research into radiation shielding technologies, it is not an insurmountable obstacle. Future advancements in spacecraft design and strategic mission planning could pave the way for safer and sustainable human exploration of Mars in the years to come.