According to Article VII, the Constitution was required to be ratified by 9 of the 13 states before it went into effect. (2/3 of the total of 13). This process was completed on June 21, 1788 with the ratification by the state of New Hampshire.
The rings of Saturn should be visible in even the smallest telescope at 25x. A good 3-inch scope at 50x can show them as a separate structure detached on all sides from the ball of the planet. Source. The best time to see the planet Saturn in 2013 will be in late April and May. Source
He was followed by Cassini, who in 1675 observed that there was a major division in the ring, now called the Cassini Division. This meant that there were at least two rings surrounding Saturn. Today we know that Saturn is surrounded by a huge network of rings, called a ring system, each with unique properties. New information from high powered telescopes (like the Hubble Space Telescope) and spacecraft (like Voyager 1 and 2) have added to our understanding of the rings.