paola-wilkins documents

Astro 101 Fall 2013 Lecture 7 T. Howard. The Sun The Sun in X-rays over several years The Sun is a star: a shining ball of gas powered by nuclear fusion
Documents Astro 101 Fall 2013 Lecture 7 T. Howard. The Sun The Sun in X-rays over several years The Sun is a star: a shining ball of gas powered by nuclear fusion