PPT-State of the Universe(s)

2014 Professor Patrick Hall phallyorkuca Assoc Professor amp Undergraduate Program Director Department of Physics and Astronomy Faculty of Science York University Science Resources at York. Essential Question: 6. Essential Question 6:. Where does Earth and Man fit into the . Universe. ?. https://search.yahoo.com/yhs/search?p=whre+does+earth+fit+into+the+universe&ei=UTF-8&hspart=mozilla&hsimp=yhs-002. Hubble Expansion and the Big Bang . The fact that more distant galaxies. have higher . redshifts. . indicates that the universe is expanding. This implies that the universe was born in a huge explosion, or . Darci. Collins. Beginning of the Universe. In Medieval philosophy there was much debate over whether the universe had a finite or infinite past . Johannes . Kepler. used the dark night sky to argue for a finite universe.. From t=0 to the CBR Era. The CBR. Universe hotter & denser in the past. For T high enough - ionized & opaque – blackbody. and. Currently T=2.726 K. z(opaque. . transparent)~1100 K. Lecture 2; . April 9 2013. Previously.. On Astro-2. The goal of cosmology is to understand how the universe formed and evolved.. How can we build a theory of the universe valid at all times in every place? . The universe is the sum of all energy, matter, space and time.. But there. ’. s a difference between the universe we see (the observable universe) . and the universe as it really exists.. This gets complicated….. The universe is a big place, perhaps the biggest. . –Kurt Vonnegut. Cosmology. Cosmology is the study of the nature of the universe, how the universe began and how it will end, if it does. There is religious cosmology, and scientific cosmology. The universe is a big place, perhaps the biggest. . –Kurt Vonnegut. Cosmology. Cosmology is the study of the nature of the universe, how the universe began and how it will end, if it does. There is religious cosmology, and scientific cosmology. Checkpointing. Thomas Downes. University of Wisconsin-Milwaukee (LIGO). Experimental feature!. All features discussed are present in the official 8.5 releases.. The . Morgridge. Institute’s Board of Ethics has decreed that these features be tested on . Steady-state cosmologies in context. From A. r. rhenius to Einstein, from Hoyle to Linde. . Waterford Institute of Technology. Dublin Institute for Advanced Studies . Cormac . Checkpointing. Thomas Downes. University of Wisconsin-Milwaukee (LIGO). Experimental feature!. All features discussed are present in the official 8.5 releases.. The . Morgridge. Institute’s Board of Ethics has decreed that these features be tested on . The universe is a big place, perhaps the biggest. . –Kurt Vonnegut. Cosmology. Cosmology is the study of the nature of the universe, how the universe began and how it will end, if it does. There is religious cosmology, and scientific cosmology. If the universe was 1 year old . . .. Science/religion – either/or?. How do we predict the conditions of the early universe?. What are the different eras in the early universe?. What key lines of evidence support the Big Bang model?. Hang . Bae. Kim (. Hanyang. Univ.). WAPP 2011, Darjeeling, India. How the world is shaped?. India. Greece-Rome. Mesopotamia. Egypt. 17. th. C, Western. Modern. Understanding of the universe. a success story.