Astronomers are, however, learning more and more about them everyday.Īdapted from Text Types in English 3, Macmillan Education Australia PTY LTD Swirling clouds that have been energized by magnetic forces also exist in the centre.Īt this point in time, no one knows the exact number of galaxies in the universe. The centre of galaxies can contain many young, very hot stars as well as older stars. Our galaxy, called the Milky Way, is approximately 100,000 light years in width and contains over 100 billion stars. These include the spiral, barrel-spiral and elliptical. There are many different physical forms and measurements of galaxies. 2) Contoh Soal Report Text Soal Galaxy dan Jawaban 1)Ī galaxy is a collection of stars and other astronomical bodies, including planets, comets and asteroids, held together by gravity.
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