Astronomy is designed to meet the scope and sequence requirements of one- or two-semester introductory astronomy courses. Astronomy, the study of the universe beyond the borders of our planet, is one of the most exciting and rapidly changing branches of science. Even scientists from other fields often confess to having had a lifelong interest in astronomy, though they may now be doing something earthbound—like biology, chemistry, engineering, or writing software. 🔰Some suggestions to help you