The Sun Photo from http://sohowww.nascom.nasa.gov/bestofsoho/bestofsoho.html The Sun Is a star Made of gases Is our primary source of energy 70% hydrogen and 28% helium Light…
Welcome! Sun and Seasons Created by the Lunar and Planetary Institute For Educational Use Only LPI is not responsible for the ways in which this powerpoint may be used or…
The Sun Photo from http://sohowww.nascom.nasa.gov/bestofsoho/bestofsoho.html The Sun Is a star Made of gases Is our primary source of energy 70% hydrogen and 28% helium Light…