How It Works
- Select a course: Our extensive library of astronomy courses can help you earn credits, prepare for upcoming exams, and review essential astronomy concepts, such as heliocentric theory and the Doppler effect.
- Watch fun and engaging video lessons: Our video lessons bring the complex and often abstract ideas of astronomy to life with straightforward instruction and real-world examples.
- Test your skills with practice quizzes and exams: Each lesson has a short quiz so you can quickly see what you've learned.
- Get help from our expert instructors: Our expert astronomy instructors are some of the best in the world, and they're here to answer your questions.
Who Our Courses Are For
- Students preparing for astronomy exams
- Students who want an alternative to traditional tutoring
- Astronomy teachers supplementing traditional instruction with Web-based learning
- Independent learners who need flexible education
Why Our Courses Work
- Study at your own pace: Take our courses when you want, how you want, wherever you want. Watch our videos as often as you'd like; there's no limit!
- Track your progress: Your personal dashboard shows what you've learned so far and what you still need to master in a quick, easy-to-read format.
- Take practice quizzes and exams: Our exams help you assess your grasp of any astronomy subject, and you can take them again and again until you're satisfied with your score.
- Get the all-access pass: With just one subscription, you'll gain access to a plethora of subjects beyond astronomy, including natural science, environmentalism, art history and much more.
Easily Master Astronomy
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