PPT-Yes, Stars DO form by Gravitational Collapse

Neal J Evans II The University of Texas at Austin A Brief History of Collapse 19689 Al Cheung Townes discover ammonia water 1970 Molecular Clouds studied Lines much broader than thermal. collapses. In . collaboration. . with. . Wen-Biao. Han, & Remo . Ruffini. . ICRANet. & . Physics. . Department. , . University. . of. . Rome. She-Sheng. . Xue. MG13, Stockholm, July 5. PHYS . 2010. Nathalie Hoffmann. University of Utah. Newton’s Law of Universal Gravitation. The force of gravitation between two objects is given by. G is the gravitational constant (. ). are the masses of the two object. The processes by which stars and planets form are active areas of research in modern astrophysics. The formation of our own solar system is central to the first half of our course, and important to the second half as well when we study the formation of stars. CO. NeO. Pre-SuperNova. Stage. O. SiS. H. . burning. . shell. He burning shell. T~4.0. ×. 10. 9. K. C burning shell. Ne burning shell. O burning shell. Si burning shell. Fe. 2. Pre-. Supernova. . D. Russell Humphreys, Ph. D.. Creation Research Society. Creationists need a . “History of Brief Time”. A Biblical cosmology. should explain:. Cosmic microwaves. How light got here fast. “Pioneer anomaly”. Electromagnetism . (Maxwell) is Lorentz-. invariant. Nuclear . interactions have Lorentz-. invariant . form. Quantum . relativistic version (. Quantum Field Theory . 1940. /. 1972. .. Gravity. ????. 1. Sources and detection . Ravi . kumar. . Kopparapu. Center for Gravitational-Wave Physics (CGWP) . Gravity. Einstein’s General theory of relativity :. Gravity is a manifestation of curvature of 4- dimensional (3 space + 1 time) space-time produced by matter (metric equation ? g. The Jovian Problem. 1. A Problem for the Solar Nebula Theory (SNT). New information about the star formation process makes it difficult to explain the formation of the Jovian planets. . The new information – gas and dust disks around newborn stars do not last very long. . versus convective . blueshifts. , and wavelength variations across stellar disks. Dainis Dravins. – Lund . Observatory. , Sweden. www.astro.lu.se. /~. dainis. KVA. IAU Comm.30, IAU XXVIII GA Beijing, August 2012. Methods of Searching for Alien Planets. Pulsar Timing. Astrometry. Radial Velocity. Transits. Lensing. Imaging. Planets cause stars to wobble. There are 3 ways to detect the wobbling of stars caused by planets: pulsar timing, astrometry, and radial velocity.. N. eutron . Stars Foreseen. . Supernova . End Products?. When a . supernova. goes off, we can speculate that:. The star might blow itself to smithereens, . scattering all its material into space and leaving . The processes by which stars and planets form are active areas of research in modern astrophysics. The formation of our own solar system is central to the first half of our course, and important to the second half as well when we study the formation of stars. light curves and spectral evolution. Bruno . Leibundgut. ESO. The core-collapse SN poster child. SN 1987A. the best observed supernova ever. Suntzeff. (2003). (also . Fransson. et al. 2007). What do we want to learn about supernovae?. Ravi . kumar. . Kopparapu. Center for Gravitational-Wave Physics (CGWP) . Gravity. Einstein’s General theory of relativity :. Gravity is a manifestation of curvature of 4- dimensional (3 space + 1 time) space-time produced by matter (metric equation ? g.