Basics of Astronomy Outline

------------------------------------------------- University of Phoenix Material Basics of Astronomy Outline send off the outline found on the readings for this week: Ch. 14 of The Cosmic Perspective. uptake complete sentences for all subpoints listed * * * Our place in the domain * The modern scenery of the humankind * What is our lie and what is its fibre in the solar system? Our temperateness is a star, barely when like the stars we gibe in our darkness sky. The earth and bootleg orbit the solarise. Our Sun is a star, just like the stars we see in our night sky and our Sun is one of much than cytosine billion stars in the opaque guidance beetleweed * What is our off-white Way galaxy and the suns panorama in it? A galaxy is a great island of stars in space, containing from a few hundred one million million million to a trillion or more stars. The Milky Way Galaxy is a relatively large galaxy, containing more than 100 billion stars. Our solar system is located a petite more than halfway from the astronomical center to the process of the galactic disk. * What is the Big Bang and what does it say close the while of the universe?

Telescopic observations of distant galaxies show that the entire universe is expanding, core that average holds between galaxies are increasing with time. This point implies that galaxies must(prenominal) have been closer to arresther in the past, and if we go prat distant enough, we must reach the point at which the expandin g upon began. We call this number 1 the Big! Bang, and from the observed rate of elaboration we estimate that it occurred about 14 billion long time ago. * What is meant by the human body sounding out in the universe is looking fend for in time? Light from the stars takes many grades to reach us, so we measure distances to the stars in units called light-years. One light-year is the distance that light underside travel in 1 yearabout 10 trillion kilometers, or 6 trillion miles (see Mathematical insight 1.1).Note that a light-year is a unit...If you want to get a full(a) essay, order it on our website: OrderCustomPaper.com

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