By Robert H. Sanders
So much astronomers and physicists now think that the problem content material of the Universe is ruled through darkish topic: hypothetical debris which have interaction with basic topic basically during the strength of gravity. although invisible to present direct detection equipment, darkish subject can clarify a number of astronomical observations. This ebook describes how this idea has built during the last seventy five years, and why it truly is now a valuable function of extragalactic astronomy and cosmology. present makes an attempt to at once become aware of darkish subject in the community are mentioned, including the results for particle physics. the writer reviews at the sociology of those advancements, demonstrating how and why scientists paintings and have interaction. changed Newtonian Dynamics (MOND), the major replacement to this concept, can be awarded. This attention-grabbing evaluation will curiosity cosmologists, astronomers and particle physicists. arithmetic is stored to a minimal, so the publication may be understood by means of non-specialists.
Read or Download The Dark Matter Problem: A Historical Perspective PDF
Similar Cosmology books
The trailblazer of latest technological know-how and a modern Thomas Merton discover the parallels among new paradigm pondering in technological know-how and faith that jointly supply a remarkably appropriate view of the universe.
A big clinical revolution has started, a brand new paradigm that opponents Darwin's thought in value. At its center is the invention of the order that lies deep in the most intricate of structures, from the foundation of lifestyles, to the workings of big firms, to the increase and fall of serious civilizations.
Contemporary discoveries in astronomy, particularly these made with info accumulated via satellites comparable to the Hubble area Telescope and the Wilkinson Microwave Anisotropy Probe, have revolutionized the technological know-how of cosmology. those new observations supply the chance that a few long-standing mysteries in cosmology will be replied, together with such primary questions because the final destiny of the universe.
CP violation is an interesting and elusive topic, and present wisdom of it is still constrained, on either the experimental and theoretical degrees. Researchers lack a basic realizing of its foundation, and this is often all of the extra very important simply because CP violation is said to the iteration challenge and mass challenge, of the fundamental open questions in particle physics.
Additional resources for The Dark Matter Problem: A Historical Perspective