Slide 1 The sun and our solar system Grade 9 Science Space Part 2 Slide 2 Astronomy: The branch of science that studies objects beyond the Earth (in “outer space”) Celestial…

PHYS 162 * The Sun Some Properties Diameter - 109 times Earth’s Volume - about 1,000,000 times Earth’s Mass - about 300,000 times Earth’s 99.8% of Solar System Density…

The sun lies at the heart of the solar system, where it is by far the largest object. (1)It holds 99.8 percent of the solar system's mass and is (2)roughly 109 times…

Fe171 Hans Bethe (1906-2005) in 1997 The Big Questions http://solarscience.msfc.nasa.gov/quests.shtml Solar wind (movie) Space weather http://www.swpc.noaa.gov/SWN/ http://sidc.oma.be/index.php3…

CHAPTER 22 THE SUN and ITS SOLAR SYSTEM I. The Sun Topic 1: Studying the Sun It is dangerous to look mat the sun because it can cause blindness. The telescope was the instrument…

Pennsylvania is misspelled on the Liberty Bell. The sun is a main sequence star. It is about 93 million miles away. And is about 5 Billion yrs old and is 838,850 miles in…

Space LG (1). Understand basic principles of the sunâs structure and how it functions Success Criteria (SC) I can name the layers of the sun in order (or label them on a…