Deep Time

Deep time is the concept that the Geologic time scale is vast because the Earth is very old. The modern philosophical concept was developed in the 18th century by Scottish geologist James Hutton (1726–1797). Modern science has since established, after a long and complex history of developments, the age of the Earth at around 4.54 billion years.

Read more about Deep Time:  Scientific Concept

Famous quotes containing the words deep and/or time:

    He began therefore to invest the fortress of my heart by a circumvallation of distant bows and respectful looks; he then entrenched his forces in the deep caution of never uttering an unguarded word or syllable. His designs being yet covered, he played off from several quarters a large battery of compliments. But here he found a repulse from the enemy by an absolute rejection of such fulsome praise, and this forced him back again close into his former trenches.
    Sarah Fielding (1710–1768)

    My beloved spake, and said unto me, Rise up, my love, my fair one,
    and come away.
    For lo, the winter is past, the rain is over and gone;
    The flowers appear on the earth; the time of the singing of birds is come, and the voice of the turtle is heard in our land;
    —Bible: Hebrew The Song of Solomon (l. II, 10–12)