1.Dr. Stephen C. Y. Ng Department of Physics 超新星 2. Outline Why study supernova? What is a supernova? Why does it explode? The aftermaths --- Supernova…
Slide 1 Current Radio Sources Crystal Rattazzi, Becky Harris, Shawn Peters, Chuck Fultz, Matt Storey, Zach Brown Slide 2 Cygnus A Extra Galactic Source Slide 3 Sagittarius…
Slide 1 Boom! Within 0.25s core is neutrons with radius 20 km and super-nuclear density Very little light can escape, energy carried off by neutrinos. Power emitted in these…
Slide 1 Slide 2 The Discovery of the Neutron Star Slide 3 The Neutron Predicted by Ernest Rutherford in 1920 Experimentally discovered by James Chadwick in 1932 Slide 4 The…
Slide 1 Neutron Stars and Black Holes Why do we expect neutron stars exist? How do we know neutron stars exist? What theoretical arguments predict the existence of black…
Slide 1 (Recalling the Death of a High-Mass Star…) Slide 2 Slide 3 Slide 4 Neutron stars, although they have 1–3 solar masses, are so dense that they are very small.…
Slide 1 SWAN : Sky Watch Array Network ---- A Strategic Initiative --desh Raman Research Institute, Bangalore, India Pre-ASI workshop on Transients @NCRA, Pune. 16 Feb 2015…
Slide 1 Slide 2 Jonathan Gair Graduate Seminar, St.Catharine’s College, 28 th November 2005 The Black Hole Symphony – listening to the Universe with gravitational waves…
Slide 1 Evolution of isolated neutron stars: young coolers and old accretors Sergei Popov (SAI) Slide 2 Plan of the talk Introduction: Magneto-rotational evolution Thermal…