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Articles tagged: observable Universe

  • Great Observatories Origins Deep Survey (GOODS), Hubble Deep Field images, Hubble Space Telescope, observable Universe, Olbers paradox 14 October 2016 Observable Universe is populated with 10 times as many galaxies as previously thought

    ... closer to being answered, as a recent census has reported that there are at least 10 times as many galaxies in the observable Universe as previously thought. Ever since the mid 1990s when Hubble Deep Field images revealed a myriad of faint...

    • Great Observatories Origins Deep Survey (GOODS)
    • Hubble Deep Field images
    • Hubble Space Telescope
    • observable Universe
    • Olbers paradox
  • abiogenesis probability, search for extraterrestrial life, SETI July 2020 Life in the universe – common or not?

    ... (at most) one planet where an abiogenisis event has occurred in a volume equivalent to the observable universe. In our volume of the observable universe, that planet is, of course, Earth. It is widely believed, based on biological and Earth science...

    • abiogenesis probability
    • search for extraterrestrial life
    • SETI
    Authors: Tomonori Totani    
  • civilizations, multi-planet, Natalia Antonova March 2016 Multi-planet Civilizations in Popular Culture

    ... as a whole does not often like to acknowledge: a single-planet species is ultimately doomed to extinction. Everything in the observable universe tells us that this is a matter of when, not if. Whether it is the asteroid that ended the reign of the...

    • civilizations
    • multi-planet
    • Natalia Antonova
    Authors: Natalia Antonova    
  • big bang, blazars, Fermi Gamma-ray Space Telescope, gamma-rays 30 November 2018 All of the starlight ever produced calculated by scientists

    ... why the sky is dark at night. To calculate all of the starlight ever produced throughout the history of the observable Universe, the team analysed nine years worth of gamma-ray output from 739 blazars – galaxies with monster...

    • big bang
    • blazars
    • Fermi Gamma-ray Space Telescope
    • gamma-rays
  • fractal universe, post-human civilisation, Space Exploration, universal expansion January 2023 Is human space exploration DOOMED?

    ... neither expand nor contract. Therefore the Big Bang was experienced not by the whole Universe, but by our own observable universe A fractal universe cannot evolve. This last point is crucial. Using the theory of the Big Bang, let...

    • fractal universe
    • post-human civilisation
    • Space Exploration
    • universal expansion
    Authors: Sergei Khaitun    
  • fractal evolution, fractal universe, post-humanity, Sergei Khaitun October 2015 From post-humanity to fractals: is human space exploration doomed?

    ... neither expand nor contract. Therefore the Big Bang was experienced not by the whole Universe, but by our own observable universe. A fractal universe cannot evolve. This last point is crucial. Using the theory of the Big Bang, let...

    • fractal evolution
    • fractal universe
    • post-humanity
    • Sergei Khaitun
    Authors: Sergei Khaitun    
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