Titlebook: Invisible Matter and the Fate of the Universe; Barry Parker Book 1989 Springer Science+Business Media New York 1989 astronomy.physics.univ

HEW

Will the Candidates Please Stand,e know it is there. But why is it hidden from us? There are many possibilities, and many forms it could take. In this chapter I will examine all of them briefly. In later chapters I will look at some of the more important ones in more detail.

habile

Neutrinos with Mass,little of anything. It therefore might seem strange that we were ever able to discover it. The experiment in which it was first detected was, indeed, a credit to the scientists who performed it—it was probably the most difficult experiment ever performed to that time.

Uncultured

Magnetic Monopoles and Other Exotic Particles, what are called “exotic particles.” They are referred to as exotic because we’re not sure they exist— in short, they exist only on paper. I’ll begin with what is called the magnetic monopole. There has been a tremendous amount of interest in it the last few years, not only because it would be a goo