"Superstition is to religion as astrology is to astronomy-the mad daughter of a wise mother."

Astronomy is the study of the universe. There are various subtopics in it-

• About planets
• About stars
• Astrophysics-A branch of dealing with the physics of astronomy
• Astrogeometry-A branch dealing with the geometry of astronomy
• cosmology-A branch dealing with the origin of the universe

"A panoramic view of the universe."

We now star with the topics of astronomy. The first one, About planets.