Astronomy and other Space Sciences (Essay Sample)
Type of service: Writing from scratch Work type: Creative writing Deadline: 8 Feb, 08:49 AM (-18d 14h) Academic level: College Subject or discipline: Astronomy (and other Space Sciences) Title: Mohamed HW Number of sources: 0 Provide digital sources used: No Paper format: MLA # of pages: 3 Spacing: Double spaced # of words: 825 # of slides: ppt icon 0 Paper details: Please answer the review questions from the book and write it in your own word > > Ch 1, # 2, 3, 4, 5, 6, 7 > Ch 2, # 4, 5, 6, 9, 11, 12 > Ch 4, # 4, 9, 13, 14 http://books.google.com/books?id=-C6I7EovH00C&printsec=frontcover&dq=Horizons:+Exploring+the+Universe,+11th+Edition&source=bl&ots=79pgY8nzgd&sig=SqQUlhmPM42ukb6jslQxt7bM-ZY&hl=en&sa=X&ei=A_1PUIGJNuKbjALA3IHQDQ&ved=0CFEQ6AEwBA#v=onepage&q=Horizons%3A%20Exploring%20the%20Universe%2C%2011th%20Edition&f=falsesource..
Chapter 1:2. The solar system comprises of the sun, the planets and their satellites, asteroids coupled with various gases and dust that exist within interplanetary space, as well as, comets and asteroids. On the other hand, the galaxy has billions of stars, and the solar system. It also contains gases and dust particles within the interplanetary space, and clouds, as well.3. Light years is recommended as a measures of the distance between stars because they are separated by light years that range from few light years to thousands of light years4. The planets that orbit other stars appear dim hence they are not easy to observe. In addition, they appear to have smaller sizes when compared to the stars, which they orbit around.5. When photographs of stars are seen through a telescope, they look much bigger in size and brighter, as compared to when they are observed through a camera. The best explanation is that the stars will look as if they have bigger diameters on a photographic image than the stars because their intensity of brightness diminishes, irrespective of their relative sizes.6. The Milky Way basically refers to a light band that is seen above the sky and this also incorporated with the light that is illuminated from many stars that are in the Milky Galaxy. On the other hand, the Milky Way galaxy refers to what is observed in the sky at night that comprises of the light that originates from the sun.
7. Filaments are the largest known structures in the universe. These are large strings of super clusters of several galaxies. Chapter 2:4. People from different cultures view the images that are in the sky based on their values and perceptions. However, it is possible that they could observe the same constellations as a result of the definitions that they accord the things that they observe in the sky. The other difference that can be observed is that asterism depends on different cultural backgrounds. Due to this, the appearance of stars in the sky may not show similar patterns because people from different cultures observe them at different geographical locations.5. The stars up in the sky are accorded different constellations as designated by Greek letters; therefore, this demonstrates brightness of the stars as they are observed at night. In addition, the Greek letter designation is only functions in an alphabetical order and this range from bright to faint. This means that the Greek letter designation cannot be relied on in order to make c...
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