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  • Earth, our spaceship
  • How to best organize the management of the Earth’s limited natural resources
  • The Earth, a relatively isolated spaceship.
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  • Becoming aware of our impact on keeping Spaceship Earth operational.
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  • Why is it necessary for humans to protect the natural environment of their spaceship Earth?
  • If the Earth is a spaceship, why should humans stop fighting wars?
  • Why, if the Earth is a spaceship, do human beings need to show solidarity?
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  • Why is the health of the human population crucial for the Earth, our spaceship?
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Over several thousand years, how will the colonization of space by human beings unfold?
Earth, our spaceship heliosphere Space Issue

Over several thousand years, how will the colonization of space by human beings unfold?

admin janvier 26, 2026

By Philippe Reclus summary The colonization of space represents a monumental frontier for humanity, encapsulating a blend of scientific innovation, technological advancement, and sociopolitical dynamics. Over the coming millennia, this ambitious endeavor is anticipated to…

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Where is Humankind in its evolution and where is it going?
équité equity

Where is Humankind in its evolution and where is it going?

admin janvier 23, 2026

By Philippe Reclus Human evolution is marked by several key milestones that define our current state as Homo sapiens. The evolutionary journey of humans began over seven million years ago when our lineage diverged from…

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What new technologies need to be developed to accelerate the exploration of space resources?
Earth, our spaceship heliosphere Space Issue

What new technologies need to be developed to accelerate the exploration of space resources?

admin janvier 20, 2026

Philippe Reclus summary The exploration of space resources is increasingly recognized as a critical endeavor for the future of humanity, as it promises to address resource scarcity on Earth and support long-term space missions. This…

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We will soon be colonizing the Moon; in the event of an epidemic on the Moon, what measures should be taken to treat the colonists without contaminating Earth?
heliosphere Space Issue

We will soon be colonizing the Moon; in the event of an epidemic on the Moon, what measures should be taken to treat the colonists without contaminating Earth?

admin janvier 16, 2026

By Philippe Reclus summary The prospect of human colonization of the Moon introduces significant challenges regarding potential epidemic risks and the prevention of contamination of Earth. As space agencies and private entities plan for sustained…

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Is the fight against infectious diseases a priority to protect the future of the crew of spaceship Earth?
Earth, our spaceship

Is the fight against infectious diseases a priority to protect the future of the crew of spaceship Earth?

admin janvier 13, 2026

By Philippe Reclus summary Fighting infectious diseases has emerged as a critical priority for safeguarding the future of humanity, particularly in light of historical pandemics and the ongoing threats posed by new and reemerging pathogens.…

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How does the fish swim bladder maintain neutral buoyancy in microgravity on the ISS?
Alimentation/Food Space Issue

How does the fish swim bladder maintain neutral buoyancy in microgravity on the ISS?

admin janvier 8, 2026

By Philippe Reclus summary The fish swim bladder is an essential organ that plays a critical role in maintaining neutral buoyancy, enabling fish to control their position within the water column with minimal energy expenditure.…

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What solutions exist to ensure food security for all on planet Earth?
Alimentation/Food Earth, our spaceship équité equity

What solutions exist to ensure food security for all on planet Earth?

admin janvier 5, 2026

By Philippe Reclus summary Food security remains a pressing global challenge, encompassing the availability, accessibility, and utilization of food for all individuals. As the world's population continues to rise and climate change exacerbates existing vulnerabilities,…

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How can we build and operate self-replicating probes to explore our distant solar system?
heliosphere Space Issue

How can we build and operate self-replicating probes to explore our distant solar system?

admin janvier 1, 2026

By Philippe Reclus summary Self-replicating probes, commonly known as Von Neumann probes, represent a groundbreaking concept in aerospace engineering and robotics, envisioning autonomous machines capable of constructing copies of themselves using local resources. Rooted in…

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How should we educate the human being of tomorrow to ensure the future of humanity and the planet?
Earth, our spaceship

How should we educate the human being of tomorrow to ensure the future of humanity and the planet?

admin décembre 30, 2025

By Philippe Reclus summary The topic of educating future generations to ensure the sustainability of humanity and the planet has gained significant importance in recent years, reflecting the urgent need to address pressing global challenges…

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Could the fight against climate change be a form of solidarity between humans?
Earth, our spaceship équité equity

Could the fight against climate change be a form of solidarity between humans?

admin décembre 26, 2025

By Philippe Reclus summary The concept of utilizing the fight against climate change as a form of solidarity among humans emphasizes the interconnectedness of environmental issues and social justice, highlighting the need for collective action…

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Recent Posts

  • Over several thousand years, how will the colonization of space by human beings unfold?
  • Where is Humankind in its evolution and where is it going?
  • What new technologies need to be developed to accelerate the exploration of space resources?
  • We will soon be colonizing the Moon; in the event of an epidemic on the Moon, what measures should be taken to treat the colonists without contaminating Earth?
  • Is the fight against infectious diseases a priority to protect the future of the crew of spaceship Earth?

Recent Comments

  1. Igor1873 sur My little personal point on dwarf planets that I share
  2. Layla1559 sur On the spaceship Earth, what circular economy actions should be implemented to protect an already fragile ecological balance?
  3. Claudia4582 sur How could the planet Venus, in the millennia to come, help humanity in its survival?
  4. Jade1226 sur The Earth spacecraft is a closed system, what is the role of the Earth’s magnetic field?
  5. Chuck2 sur Guest of the Month for APRIL 2025:Vincent Capdepuy

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