... speculat-ing about what these parallel worlds may look like, what laws theymay obey, how they are born, and how they may eventually die.Perhaps these parallel worlds are barren, without the basic ... hear next is all wrong.” And Sandage,hearing of how a rival group had generated a great deal of publicity,would roar, “That’s a bunch of hooey. It’s war—it’s war!”) THE AGE OF THE UNIVERSEAstronomers ... Zweig of Cal Techproposed the idea of quarks, the constituents that make up the pro-tons and neutrons. According to quark theory, three quarks make up a proton or a neutron, and a quark and antiquark...