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  1. Die Rare-Earth-Hypothese (englisch für ‚seltene Erde‘) ist die Annahme, dass das komplexe vielzellige Leben der Erde auf eine unwahrscheinliche Kombination vor allem astrophysikalischer und geologischer Voraussetzungen zurückzuführen ist.

  2. In planetary astronomy and astrobiology, the Rare Earth hypothesis argues that the origin of life and the evolution of biological complexity, such as sexually reproducing, multicellular organisms on Earth, and subsequently human intelligence, required an improbable combination of astrophysical and geological events and

  3. 29. Juli 2022 · The Rare Earth hypothesis argues that a confluence of very specific environmental factors is responsible for Earth’s ability to support complex life. These same...

  4. Rare Earth: Why Complex Life Is Uncommon in the Universe is a 2000 popular science book about xenobiology by Peter Ward, a geologist and evolutionary biologist, and Donald E. Brownlee, a cosmologist and astrobiologist. The book is the origin of the term ' Rare Earth Hypothesis ' which denotes the central claim of the book: that ...

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  5. 8. Apr. 2018 · The Rare Earth Hypothesis is a viewpoint that explains why we are alone in the Universe by the fact that complex life forms are rare and evolutionarily difficult to occur on Earth-like planets. The web page explains the Drake Equation, the factors that affect the number of intelligent civilizations, and the role of mass extinctions in the history of life on Earth.

  6. 30. Juli 2020 · This is what is popularly known as the “ Rare Earth Hypothesis ,” which argues that the emergence of life and the evolution of complexity require a combination of astrophysical and geological...

  7. 18. Mai 2023 · Through extensive analyses, this book displays comprehensively the distinguished values of the rare earth materials and the theoretical, empirical, and practical significance of rare earth materials is unraveled. It also covers an exhaustive review of 17 rare earth elements, their characteristics, and more possibilities in physical ...