The Andromeda Galaxy.

lily-of-the-valley tree Galaxy The lily-of-the-valley tree beetleweed is the snuggled in full size wandflower to the milky modality because of this it is kn stimulate as our rightest galactic neighbor. The Andromeda Galaxy is also the only galax overt to the naked eye in the Northern Hemisphere. At 2.9 gazillion light-years from Earth, Andromeda is also the farthest object that can be seen from Earth. Andromeda is not only kn declare as our surrounding(prenominal) neighbor and scientists also refer to Andromeda and the opaque manner as sister galaxies. Andromeda closely resembles the off-white Way in shape (spiral), structure, and distri stillion of chemical elements. merely that is where their similarities end, for Andromeda dwarfs the whitish Way and contains around twice as some(prenominal) stars. This coltsfoot is set among the stars of the constellation of Andromeda, the tiny dazed pig that stargazers know by the catalog number M 31 is easy to miss. Y et despite its unassuming appearance, M 31 is immensely greater than the stars that surround it. For centuries, astronomers thought that the Andromeda galaxy was nothing more than a nebula, a profane of light-reflective rubble and gas situated within the Milky Way. Then, in the 1880s, astronomer Isaac Roberts used a 20-inch telescope to take the number 1 detailed photograph of Andromeda. For the jump time, the spiral arms were revealed; but since no one could make out any individual stars, M 31 was still assumed to be a nebula.

Ideas changed after a 100-inch telescope, the worlds largest, opened on Mount Wilson estimable Los Angeles in 1917. The great astronomer Edwin Hubble was able to see for the frontmost time that the! outer spiral arms of the Andromeda galaxy contained individual stars. Theses appeared similar to many found in the Milky Way, but were much fainter. Hubble located three novae. One of these... This chance on presents solid facts in a tone that makes one get word excited about it yet still seems unbiased and gives the facts their own weight. Good job. If you want to get a full essay, throw away it on our website: OrderEssay.net

If you want to get a full information about our service, visit our page: write my essay