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Ideas for tomorrow

  • Earth, our spaceship
  • How to best organize the management of the Earth’s limited natural resources
  • The Earth, a relatively isolated spaceship.
  • The Earth, a spaceship in delicate balance.
  • Becoming aware of our impact on keeping Spaceship Earth operational.
  • The need to develop a circular economy on Spaceship Earth
  • Why is it necessary for humans to protect the natural environment of their spaceship Earth?
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Mois : février 2024

the methods used to collect data from each exoplanet (radial velocity, transit, gravitational lensing or direct imaging).
Space Issue

the methods used to collect data from each exoplanet (radial velocity, transit, gravitational lensing or direct imaging).

admin février 12, 2024

By Ph. RECLUS Exoplanets are planets outside our solar system and their discovery has been one of the most exciting breakthroughs in astronomy. In order to study these exoplanets, scientists must collect data from them…

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Why do astronomers often say that large telescopes are like time machines, or equivalently, why is distant light old light?
Space Issue

Why do astronomers often say that large telescopes are like time machines, or equivalently, why is distant light old light?

admin février 5, 2024

By Ph. RECLUS Astronomers often refer to large telescopes as "time machines" because they allow us to travel back in time. Telescopes collect light from distant stars and galaxies that has taken millions, if not…

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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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