Labels:bulletin board | daily | encyclical | fence | poster | sky OCR: the stars its across and is slowly rotai nter about spiral arms orbit anound nillion vears once every several hund erage -sized, Our sun is just an ordina of one of the yellow star, near the inne come a long spiral arms. We have ce ny when we way since Aristotle and center of the thought that the earth Wa universe! ney appear Stars are So far away We cannot us to be just pinpoints can we tell see their size or shape. For the vast different types of stars a one ma jority of stars, there can chserve characi teristic feature tha discovered the color of their light through a that if light from the sun called triangular- shaped piece rota around years rerage appeal awar onserve characteristic tiangla shaned