<P> In 1609 Johannes Kepler correctly suggested that the gravitation of the Moon causes the tides , basing his argument upon ancient observations and correlations . The influence of the Moon on tides was mentioned in Ptolemy 's Tetrabiblos as having derived from ancient observation . </P>
<P> In 1609 Johannes Kepler correctly suggested that the gravitation of the Moon causes the tides , basing his argument upon ancient observations and correlations . The influence of the Moon on tides was mentioned in Ptolemy 's Tetrabiblos as having derived from ancient observation . </P>
when was it discovered that the moon controls the tides
when was it discovered that the moon controls the tides
1609
1609