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Going to mars could seriously harm your health

Going to Mars Would Be Very Bad for Your Health | Space Travel Risks and Concerns

By

Fatima El-Hawari

Mar 5, 2026, 12:24 AM

Edited By

Oliver Smith

3 minutes needed to read

An astronaut in a space suit gazes at the red planet Mars from a spacecraft, highlighting the dangers of space travel.
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The conversation around the potential health risks of sending humans to Mars is heating up, with various opinions coming in from users on forums. Some push for serious consideration of the dangers astronauts may face in the harsh Martian environment.

Health Concerns Dominating Discussions

The thread suggests increased worries about radiation exposure for astronauts. Current estimates predict doses approaching 1000 mSv, surpassing NASA’s lifetime limit of 600 mSv. One user emphatically noted the lack of effective radiation shielding for long-duration missions.

"We definitely need better radiation shielding solutions before we travel to Mars," the user stated, highlighting the urgency for engineering solutions like passive shielding that could safeguard crew members.

Space Fitness Issues

Physical health challenges tied to a microgravity environment also sparked discussion. Astronauts returning from the International Space Station often experience prolonged rehabilitation, raising questions about how astronauts on Mars would cope. Many commented that returning to normal may take days, prompting concerns about the effects of reduced gravityβ€”40% of Earth'sβ€”on human health.

"You're telling me that taking a highly evolved Earth ape and strapping them to a rocket might be bad for their health? Shocking," another user remarked, expressing skepticism about the decision to prioritize human exploration over improved robotic technology.

Elon Musk as the Test Subject?

Interestingly, a recurring theme suggests certain individuals believe that Elon Musk himself should be the first human to voyage to Mars. "He really should go first to demonstrate," one user wrote, advocating for Musk to be the guinea pig for interplanetary travel.

"If it's very very bad for your health, I'm more than willing to volunteer Elon for the trip," another chimed in, adding a light-hearted tone amidst serious concerns.

Key Insights

  • πŸš€ Current radiation levels on Mars could be detrimental, exceeding NASA’s safety limits.

  • 🌌 The effects of microgravity and rehabilitation after space missions are significant concerns.

  • πŸ’­ Discussions around sending Musk as the first human to Mars are prevalent among forum-goers, reflecting mixed sentiments about the ethics of such a mission.

With the ongoing debate about the practicality and safety of sending humans to Mars, the conversation is expected to evolve as researchers and engineers work diligently to tackle these issues.

Health Implications Ahead

There’s a strong chance that the conversation on health risks related to Mars travel will motivate innovative engineering solutions. Experts estimate about a 70% likelihood that we’ll see significant advancements in radiation shielding technologies within the next five years, as space agencies and private enterprises focus on ensuring astronauts’ safety. Furthermore, concerns about the effects of reduced gravity on the human body could prompt new fitness regimens and rehabilitation methods designed specifically for space conditions. As more data is collected, it’s likely that a clearer framework on the safety and viability of human missions to Mars will emerge, shifting public perception and possibly influencing policy decisions about space exploration funding.

A Journey to the Unknown

Reflecting on past explorations, one can draw a curious parallel to the voyages of early navigators setting sail for uncharted territories. Just as explorers faced treacherous seas and the unknown dangers of distant lands, today’s discussions about sending humans to Mars echo their audacity. Early sailors had no comprehensive knowledge about the waves or winds that would fill their sails, yet drove forward, compelled by a mix of ambition and curiosity. The spirit of adventure remains unchanged, but today, it comes with the added responsibility of ensuring the health and safety of those who dare to venture beyond our planet’s confines.