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  2. Human presence in space - Wikipedia

    en.wikipedia.org/wiki/Human_presence_in_space

    Alternatively some have used the term "humanization of space", [13] [14] [15] which differs in focusing on the general development, impact and structure of human presence in space. On an international level the United Nations uses the phrase of "outer space activity" for the activity of its member states in space. [6]

  3. Estimates of historical world population - Wikipedia

    en.wikipedia.org/wiki/Estimates_of_historical...

    Arthur C. Clarke in 2001: A Space Odyssey (1968) has the claim that "Behind every man now alive stand 30 ghosts, for that is the ratio by which the dead outnumber the living", which was roughly accurate at the time of writing. [9] [10] Recent estimates of the "total number of people who have ever lived" are in the order of 100 billion.

  4. Extraterrestrial life - Wikipedia

    en.wikipedia.org/wiki/Extraterrestrial_life

    Some astronomers search for extrasolar planets that may be conducive to life, narrowing the search to terrestrial planets within the habitable zones of their stars. [ 100 ] [ 101 ] Since 1992, over four thousand exoplanets have been discovered (7,408 planets in 5,086 planetary systems including 1,033 multiple planetary systems as of 26 January ...

  5. Quasi Universal Intergalactic Denomination - Wikipedia

    en.wikipedia.org/wiki/Quasi_Universal...

    The Quasi Universal Intergalactic Denomination (QUID) is a proposed "space currency" created as a viral marketing campaign launched by Travelex with the London-based public relations and advertising firm, talkPR. The full name is a backronym from 'quid', a slang term for the British Pound. [1]

  6. Money - Wikipedia

    en.wikipedia.org/wiki/Money

    Others argue that storing of value is just deferral of the exchange, but does not diminish the fact that money is a medium of exchange that can be transported both across space and time. The term "financial capital" is a more general and inclusive term for all liquid instruments, whether or not they are a uniformly recognized tender.

  7. Building blocks of life found in samples from asteroid Bennu

    www.aol.com/news/building-blocks-life-found...

    Rock and dust samples retrieved by NASA from the asteroid Bennu exhibit some of the chemical building blocks of life, according to research that provides some of the best evidence to date that ...

  8. Could a one world currency work?

    www.aol.com/finance/could-one-world-currency...

    Fast-forward to 1999, when Europe launched perhaps the most ambitious currency experiment in modern history. Several nations retired their traditional money — goodbye German mark, farewell ...

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