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Books > Science & Mathematics > Astronomy, space & time > Cosmology & the universe
The cataclysmic stellar explosion Supernova 1987A, visible to the
naked eye, was the nearest and brightest supernova witnessed since
the invention of the telescope four centuries ago. This volume
deals with supernovae and their remnants, in terms of exceptional
phenomena that produce and release high-energy nuclei and
particles. Marking the thirtieth anniversary of SN 1987A, the
proceedings of IAU Symposium 331 introduce the accumulating
knowledge on these central sources in many active fields of
investigation: stellar evolution and the diversity of supernova
progenitors and their properties, explosive nucleosynthesis and
particle acceleration in the most extreme environments known to
physics, and the long-standing issues about the origins of heavy
nuclei in the Universe and of cosmic rays. Through its
interdisciplinary approach, this volume also sheds light on the
open issues related to these topics and emphasizes topics of future
interest with upcoming multi-wavelength and multi-messenger
facilities.
On March 21, 2013, the European Space Agency released a map of the
afterglow of the Big Bang. Taking in 440 sextillion kilometres of
space and 13.8 billion years of time, it is physically impossible
to make a better map: we will never see the early universe in more
detail. On the one hand, such a view is the apotheosis of modern
cosmology, on the other, it threatens to undermine almost
everything we hold cosmologically sacrosanct. The map contains
anomalies that challenge our understanding of the universe. It will
force us to revisit what is known and what is unknown, to construct
a new model of our universe. This is the first book to address what
will be an epoch-defining scientific paradigm shift. Stuart Clark
will ask if Newton's famous laws of gravity need to be rewritten;
if dark matter and dark energy are just celestial phantoms? Can we
ever know what happened before the Big Bang? What's at the bottom
of a black hole? Are there universes beyond our own? Does time
exist? Are the once immutable laws of physics changing?
Is an understanding of why we exist an impossible dream? Using the
greatest minds in science past and present, including the collected
words of many famous Nobel Prize winners, the author argues that an
unspoken revolution is taking place within science. It involves the
growing realisation that at the deepest level our world may be
constructed from nothing more than mathematical patterns. We are
taken on a rapid journey from the beginning of time to the present
in a language that is informal and conversational. Without using
equations we are introduced to the biggest mysteries in science,
from the parallel universes now used by quantum computers to the
shocking outcomes of entanglement as well as the recent discovery
of Amplituhedrons which suggest that space and time are derived
from geometry. Yet behind these exciting discoveries the author
shows that there is a limit to human understanding that is
constrained by simple logic. It means that the origin of all
information - the final mystery - will forever be inaccessible to
the human mind. This book provides a fascinating insight into not
only the history of scientific discovery, but also our contemporary
understanding of the cosmos.
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