Have you ever heard of the Big Bang theory? It’s a scientific explanation of the history of our universe. Based on the name, you might expect that it starts with an explosion. However, that’s not the case. Instead, the Big Bang starts with an expansion. According to the Big Bang theory, our universe was once smaller than
Another problem example: Quasar PG 0052+251 is at the core of a normal spiral galaxy. The host galaxy appears undisturbed by the quasar radiation, which, in the Big Bang, is supposed to be strong enough to ionize the intergalactic medium. [46] · An excess of QSOs is observed around foreground clusters.
Mar 20, 2014 · In its original form, the Big Bang theory never was a theory of the bang. It said nothing about what banged, why it banged, or what happened before it banged. The original Big Bang theory was really a theory of the aftermath of the bang. The universe was already hot and dense, and already expanding at a fantastic rate. The theory described how
Nov 2, 2014 · The Big Bang Theory is the dominant scientific theory about the origin of the Universe. According to the theory, the Universe was created sometime between 10 billion and 20 billion years ago from a cosmic expansion that continues to spread matter in all directions. Download Presentation. universe. infinitesimally small. infinite density. big bang.
Jul 8, 2018 · The Big Bang Theory. Description: The Universe as we know it started with the Big Bang, one of the greatest phenomenon in all of science. Students should attempt to construct an explanation for the Big Bang based on evidence from light spectra, the motion of distant galaxies, and the composition of matter in the universe.
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big bang theory science explanation
