South Pole - Time

Time

In most places on Earth, local time is determined by longitude, such that the time of day is more-or-less synchronised to the position of the sun in the sky (for example, at midday the sun is roughly at its highest). This line of reasoning fails at the South Pole, where the sun rises and sets only once per year, and all lines of longitude, and hence all time zones, converge. There is no a priori reason for placing the South Pole in any particular time zone, but as a matter of practical convenience the Amundsen-Scott South Pole Station keeps New Zealand Time. This is because the US flies its resupply missions ("Operation Deep Freeze") out of McMurdo Station which is supplied from Christchurch, New Zealand.

Read more about this topic:  South Pole

Famous quotes containing the word time:

    I never knew anyone yet who got up at six who did anything more useful between that time and breakfast than banging a tennis ball up against the side of the house, waiting for the more civilized members of the party to get up.
    Robert Benchley (1889–1945)

    Twilight and evening bell.
    And after that the dark!
    And may there be no sadness of farewell,
    When I embark;

    For though from out our bourne of Time and Place
    The flood may bear me far,
    I hope to see my Pilot face to face
    When I have crossed the bar.
    Alfred Tennyson (1809–1892)

    How often should a woman be pregnant? Continually, or hardly ever? Or must there be a certain number of pregnancy anniversaries established by fashion? What do you, at the age of forty-three, have to say on the subject? Is it a fact that the laws of nature, or of the country, or of propriety, have ordained this time of life for sterility?
    Philip Dormer Stanhope, 4th Earl Chesterfield (1694–1773)