PPT-Modified Gravity (MOG), Dark Matter and Black Holes

John Moffat Perimeter Institute Miami 2015 Conference Fort Lauderdale December 16 2015 20151221 1 2 20151221 3 httpsangelcomog 20151221 Introduction Observations of the dynamics of galaxies as well as the dynamics. IU Astronomy. Mini-University 2014. Monster Black Holes. What . is a . black . h. ole. ,. anyway?. A black hole is….. …an object whose gravity is so intense that light cannot escape. How Big . By Irina . Plaks. What is a black hole?. . A . black hole is a . region in . spacetime. where . the gravitational field is so strong that . nothing, not even light, can escape it.. Black Holes and the General Theory of Relativity. Next time: finish reading The Five Ages.. Exam 1 is scheduled for next Wednesday. Will cover Five Ages of the Universe only.. Colored Card Question. The Stelliferous Era . begins. in which cosmological decade?. . Gia. . Dvali. . . . CERN Theory Division . & Max Planck Institute for Physics . . Holes. Ginnie Baldwin. PHYSICS 1050: Astronomy. Fall 2011. BLACK HOLE. WHAT IS A BLACK HOLE?. A black hole is a concentration of matter so dense that not even light can escape its gravitational pull.. in the early and the present Universe. Xiaoyu. Lai (. 来小禹. ). Xinjiang University (. 新疆大学. ). 2015/9/29. Outline. Formation of Strange Nuggets (SNs). Cosmological QCD phase transition. Escape Velocity. The minimum velocity needed to leave the vicinity of a body without ever being pulled back by the . body’. s . gravity is the . escape velocity. . . Escape Velocity. The escape velocity from a body depends on its . Prepared a presentation. Teacher of English. Anisova. Julia . Vladimirovna. The Big Bang. Most astronomers believe the Universe began in a Big Bang about 14 billion years ago. At that time, the entire Universe was inside a bubble that was thousands of times smaller than a pinhead. . Revolutionizing the Laws of the Universe with the LHC. Ashutosh Kotwal. Duke University. Egyptian Pyramids: Monument for Glory. Great Wall of China: Monument for Defense. Monument for Knowledge: The Large . Zaritsky. , & . Zabludoff. 2007 . NA, . Lin, Nagai, & Sanderson 2007. . . 27% . §. 8% of baryons are neither in stars or gas!. Recently confirmed by Atacama Cosmology Telescope & South Pole telescope. Simeon Bird . (JHU). I. Cholis, J. Munoz, Y. Ali-Haimoud, M. Kamionkowski, E. Kovetz, A. Raccanelli, A. Riess. PRL 116 201301. arXiv: 1603.00464. LIGO detected Gravitational Waves. LIGO Detection. Two merging 30 solar mass BHs. Heavy. and . Light. Species. Annika Peter. Center for Cosmology and . AstroParticle. Physics (CCAPP). The Ohio State University. @. HowWeScience. on Instagram and Twitter. Whoooo. are you…ooh ooh…ooh ooh. Gravity . and Light. Black Holes. What is Dark Matter?. Recap. Midterm . Friday . 11/. 1: summary review sheet posted. Canvas homework : . due Wednesday. Lab this week. Using . gravity to measure . masses. Institute for Advanced Study. . November 2015. General Relativity produced . t. wo stunning predictions:. Black holes . Expanding universe. “Your math is great, but your physics is dismal”. . Both involve drastic stretching of space and/or time.