When she finally found him, all grown up, she wanted to hold him in her arms.
“Not knowing she is his mother, Arcas attempted to kill her. Feeling sorry for them and in order to prevent matricide, Zeus turned both of them into stars, Minor and Major Ursa, and took them with him into the sky. Angry Juno then requested from Ocean, the river that surrounds the Earth, never to let them wash into his waters. That is why these two stars never set. Finally, Zeus placed a guardian star, ARCTUROS, by their side to protect them from Juno's jealousy. His name means guardian of Ursa (bear) [arctos+uros], and he is to accompany and protect through eternity.”