Science news articles about 'extraterrestrial civilisations'

  • Venus Express adds to evidence for atmospheric water loss by Earth's twin

    ... 's potential for hosting life, in a similar way to how the Drake equation estimates the number of intelligent extraterrestrial civilisations in the Milky Way. Dr Axel ...
  • New Drake equation to quantify habitability?

    ... 's potential for hosting life, in a similar way to how the Drake equation estimates the number of intelligent extraterrestrial civilisations in the Milky Way ...
  • Widening the search for extraterrestrial intelligence

    ... Search for Extraterrestrial Intelligence (SETI) has been dominated for its first half century by a hunt for unusual radio ... to use 21st-century human civilisation as a model for what an extraterrestrial civilisation would be like... After 50 ...
  • The Eerie Silence by Paul Davies | Book review

    ... is refreshingly level-headed, says David PapineauIf there are extraterrestrial civilisations out there, they don't seem very ... 50 years since the founding of Seti — the Search for Extraterrestrial Intelligence. In his new book celebrating ...
  • Alien encounters 'within twenty years'

    ... astronomer say he expects humans to encounter extraterrestrial civilisations within the next two decadesRussian ... .Speaking at an international forum dedicated to the search for extraterrestrial life, Finkelstein said 10% of the known planets ...

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