Sun is a lecture and an article about an entity, source, and/or object observed on or near the surface of the Sun with radiation astronomy.
||Completion status: this resource is just getting off the ground. Please feel welcome to help!
You are free to take this quiz based on the Sun. Once you've read and studied it, the links contained within, and listed under See also, you should have adequate background to score 100 %.
Enjoy learning by doing!