Twin Earth

Twin Earth may refer to:

  • Twin Earth thought experiment
  • Twin Earths (comic strip)
  • Earth analog or Twin Earth, a theoretical other planet with conditions similar to Earth

Read more about Twin Earth:  See Also

Famous quotes containing the words twin and/or earth:

    “If they be two, they are two so
    As stiff twin compasses are two;
    Thy soul, the fixed foot, makes no show
    To move, but doth if th’ other do.”
    —John Donne (1572–1631)

    “Our star was brighter perhaps when it had water in it.
    Now there is no question even of that, but only
    Of holding on to the hard earth so as not to get thrown off,
    With an occasional dream, a vision ...”
    —John Ashbery (b. 1927)