Transfers ToUC and CSUCal-GETC Area 5A · IGETC Area 5A · CSU GE Area B1DescriptionCal-GETC Area 5A (Physical Sciences, non-lab) *Maximum credit allowed for ASTRON 2 and ASTRON 4 is one course (4 units). This course provides a comprehensive introduction to the fascinating subject of astronomy with an emphasis on the study of the Earth and the other planets in the solar system. Topics covered include the motions of the sky, a survey of the history of astronomy from the Greeks to Einstein, phases of the moon, eclipses, gravity, the formation of the solar system, the Earth, Terrestrial and Jovian planets, their moons, asteroids, meteoroids, comets and a discussion of extrasolar planets around other stars.