Complete the course requirements satisfactorily, and you've got an official certificate to show potential employers or your current option.

You'll be able to take courses alongside students from around the world and finish on your own time.Ĭlasses are free for you to satisfy your curiosity, but you can also receive official credit for a fee. If you're curious to know more about the cosmic wave background or how space science has evolved since its early days, edX.org provides a catalog of classes designed by leaders in the field of astrophysics. But these elements of the universe may lead us to a better understanding of the origins of our universe, refining theories like the big bang or understanding dark energy. Theoretical and observational physics provides a basis for analyzing and understanding bodies that are too far for us to visit physically or even measure directly. Astrophysicists try to understand the intricacies of our universe by examining things like the sun, solar system, exoplanets, dark matter, black holes, the interstellar medium, and other relevant parts of our cosmology.

Astrophysics is the study of astronomical objects through the principles of physics.

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