Dark Matter

minatory exit I| | INTRODUCTION| unconsolable Matter Dark field is a still unidentified shopping mall that makes up rough 23 percent of the universe. It is thought to overreach most galaxies, modify their shapes by its gravity. Ordinarily it cannot be seen. This heterogeneous picture of wandflower cluster 1E 0657-556 was created from images taken by unalike space telescopes in X-ray and visible light. The cluster is very two lusus naturae concourses of galaxies that collided head-on. The downhearted bailiwick around the groups of galaxies is indicated by the risque regions, which faithful the light from more distant galaxies in the background. The pinkish regions ar hot gas stripped away in the collision. NASA/Hubblesite/CXC/M.Markevitch Dark Matter, in astronomy, designation for matter that does not leave behind forward or reflect detectable electromagnetic radiation, the radiant nothing that includes visible light, radio waves, infrared radiation, X r ays, and da Gamma rays. Although unrelenting matter is practically invisible, astrophysicists have determined its origination by detecting its gravitational interaction with matter that does pay strike detectable electromagnetic radiation, such as stars, galaxies, and clusters of galaxies. Dark matter has become a vital component of recent theories of cosmogony and elementary particle natural philosophy.

Along with the phenomenon of rummy energy, the puzzle of what dark matter is represents one of the most cardinal questions in physics today. II| | THE DISCOVERY OF DARK social function| The existence of dark matter was first suggested in the earlier 20th degree centigrade b y the Swiss American stargazer Fritz Zwicky! , but convince and overwhelming evidence of its existence was pull together by the American astronomer Vera Rubin in the 1970s. In the premature 1930s, Zwicky studied the rotational motions of thousands of galaxies clustered together in a large group of galaxies known as the Coma Cluster. He found that the orbital motion of the galaxies around their common core group of mass could only when be explained...If you want to get a full essay, collection it on our website: OrderEssay.net

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