It's important to learn astronomy to discover fascinating aspects of our universe, take part in novel research related to space, or enhance your career opportunities in the field of astronomy. Whether you're a casual student of astronomy or you work with astronomy for a living, it's easy to spend hours in awe of the vastness and variety of what's out there in space. However, astronomy isn't just an interesting area of study; it's also a rewarding field with practical applications for science, business, and technology. The study of astronomy has led to breakthroughs in energy, medicine, aerospace, and other industries. The study of space has led to breakthroughs in military technology while at the same time fostering international cooperation.