By Richard Panek
ISBN-10: 0618982442
ISBN-13: 9780618982448
Long ago few years, a handful of scientists were racing to give an explanation for a worrying element of our universe: merely four percentage of it involves the problem that makes up you, me, our books, and each planet, megastar, and galaxy. The rest—96 percentage of the universe—is thoroughly unknown.
Richard Panek tells the dramatic tale of the way scientists reached this cosmos-shattering end, and what they’re doing to discover this "dark" subject and an excellent more unusual substance known as darkish strength. this is often maybe the best secret in all of technological know-how, and fixing it is going to carry repute, investment, and definitely a Nobel Prize. in accordance with in-depth, on-site reporting and 1000s of interviews–with every person from Berkeley’s feisty Saul Perlmutter and Johns Hopkins’s meticulous Adam Riess to the quietly progressive Vera Rubin–the ebook deals an intimate portrait of the sour rivalries and fruitful collaborations, the eureka moments and blind alleys, that experience fueled their seek, redefined technology, and reinvented the universe.
The stakes couldn’t be better. Our view of the cosmos is profoundly incorrect, and Copernicus was once simply the start: not only Earth, yet all universal topic is a marginal a part of lifestyles. Panek’s fast paced narrative, full of behind-the-scenes info, brings this epic tale to lifestyles for the first actual time.
Read Online or Download The 4 Percent Universe: Dark Matter, Dark Energy, and the Race to Discover the Rest of Reality PDF
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Extra resources for The 4 Percent Universe: Dark Matter, Dark Energy, and the Race to Discover the Rest of Reality
Sample text
S. News and World Report, the result was straight out of a science fiction novel: There emerged, from 15 generations and 4,500 different designs, a truss no human engineer would design. a leg bone, irregular and somehow organic. Tests on models confirm its superiority to human-designed ones as a stable support. No intelligence made the designs. 35 42 THE INTELLIGENT UNIVERSE Another startling example of the sheer strangeness of successful genetic programming is computer code that was evolved to help a patient control a prosthetic hand on the basis of erratic nerve signals picked up by electrodes taped to the patient’s wrist.
Although promising, quantum computing faces daunting engineering challenges, paramount among them the difficulty of keeping the computing elements of the device (called qubits) in a delicate state of quantum entanglement until the computational task at issue has been completed. a huge and ongoing quantum computation. ”13 But what precisely is the universe computing? Lloyd’s answer is straightforward, if a trifle cryptic: [The universe] computes itself.... As soon as the universe began, it began computing.
Isaac Newton’s theological ruminations, for example, dwarf in page count the content of his famous Principia Mathematica. The Secret Religious Writings of Isaac Newton Isaac Newton is the father of modern physics, and arguably the greatest scientific genius who ever lived. His storied mathematical depiction of the force of gravity in the Principia Mathematica required him to first invent calculus. The elegance and simplicity of his formulations furnish the standard by which the quality, and indeed the very beauty of scientific work, has been judged ever since.
The 4 Percent Universe: Dark Matter, Dark Energy, and the Race to Discover the Rest of Reality by Richard Panek
by Kenneth
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