Slide 1 Class 25 : Active galactic nuclei Discovery of AGN (3C 273). What are AGN? Radio galaxies. AGN and colliding galaxies. Slide 2 I : The discovery of AGN Early 1960s……
Gamma-Ray Bursts: The Biggest Explosions Since the Big Bang Edo Berger Talk Outline History and basic observational facts Basic Physics: compactness & baryon loading…
Antimatter ANTIMATTER TECHNOLOGY 1 Objectives What is antimatter? Antiparticles Annihilation Artificial production Applications CONTENTS 2 To understand the basics of antimatter…
Chapter 18 Life In The Universe We have already launched our first robotic spacecraft into interstellar space Pioneers 10 and 11 carry a copy of this etching to anyone who…