Cassiopeia (Pronounciation:Cas-see-o-pee-ah, Abbrev:Cas, Latin:Cassiopeiae) is a constellation, one of 88 constellations that the night sky is divided into. The sky is not divided up equally between the constellations. Cassiopeia takes up 598.407 sq. degrees of the night sky which equates to 1.45% of the night sky.
Out of the 10 years that Jackie Robinson played baseball, six of them were spent leading the Dodgers into the World Series and was a six-time All-Star. However, because he was already 28 when he entered the league, injury began to plague Robinson  forcing him to look down the road for other employment options.
Jackie Robinson became the first black player in the major leagues in 1947, signing with the Brooklyn Dodgers. He was named Rookie of the Year in 1947, National League MVP in 1949 and a World Series champ in 1955. Learn more about his famous life and career at Biography.com.