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Books > Science & Mathematics > Astronomy, space & time
One of the questions about which humanity has often wondered is the
arrow of time. Why does temporal evolution seem irreversible? That
is, we often see objects break into pieces, but we never see them
reconstitute spontaneously. This observation was first put into
scientific terms by the so-called second law of thermodynamics:
entropy never decreases. However, this law does not explain the
origin of irreversibly; it only quantifies it. Kinetic theory gives
a consistent explanation of irreversibility based on a statistical
description of the motion of electrons, atoms, and molecules. The
concepts of kinetic theory have been applied to innumerable
situations including electronics, the production of particles in
the early universe, the dynamics of astrophysical plasmas, quantum
gases or the motion of small microorganisms in water, with
excellent quantitative agreement. This book presents the
fundamentals of kinetic theory, considering classical paradigmatic
examples as well as modern applications. It covers the most
important systems where kinetic theory is applied, explaining their
major features. The text is balanced between exploring the
fundamental concepts of kinetic theory (irreversibility, transport
processes, separation of time scales, conservations, coarse
graining, distribution functions, etc.) and the results and
predictions of the theory, where the relevant properties of
different systems are computed.
Optics of the Moon presents methods for interpreting optics of
surfaces on the Moon with complicated structures. For example, the
book illustrates how phase-ratio techniques can lead to the
detection of surface structure anomalies, describes polarimetric
studies of the lunar surface and their use, and addresses many
other questions relating to the regolith-like surfaces of the Moon,
such as why the Moon looks like a ball at a large phase angle and
like a disk in full moon, why the lunar surface has slight color
variations, and why at large phase angles its polarization degree
closely correlates with albedo.
Cosmonauts have lived and trained in Star City since the 1960s. In
the Soviet era, it was one of the most top secret locations in the
Soviet Union. Also known as The Yuri Gagarin Russian State Science
Research Cosmonauts Training Centre) it is still a military
research facility and consists of a training facility and a
residential area for the cosmonauts and their families as well as
the military and civilian personnel serving the facility. Baikonur,
situated in Kazakhstan, was the world's first space launch facility
and it is still the largest. Nowadays, the site is rented and
administered by Russia. Direction-Space! is a fascinating study of
Star City and Baikonur. Incorporating unique archive materials, it
explores the reality of the space community at first hand,
investigating the physical and psychological space as well the
routine and lives of its residents. It offers a new insight into a
subject central to the Cold War history of the Soviet Union and
raises questions over attitudes and perceptions that have been
formed over the years.
Understand the phases of the moon, learn to navigate by the North
Star and discover how to travel through space and time from your
own window in this book which uncovers how humankind has its
history woven into the constellations that light up our skies.
Written by NASA science writer Noelia González and fully
illustrated by Sara Boccaccini Meadows, this is the perfect
introduction to the night sky for families everywhere.
We know the universe has a history, but does it also have a story
of self-creation to tell? Yes, in Roy R. Gould’s account. He
offers a compelling narrative of how the universe—with no
instruction other than its own laws—evolved into billions of
galaxies and gave rise to life, including humans who have been
trying for millennia to comprehend it. Far from being a random
accident, the universe is hard at work, extracting order from
chaos. Making use of the best current science, Gould turns what
many assume to be true about the universe on its head. The cosmos
expands inward, not outward. Gravity can drive things apart, not
merely together. And the universe seems to defy entropy as it
becomes more ordered, rather than the other way around. Strangest
of all, the universe is exquisitely hospitable to life, despite its
being constructed from undistinguished atoms and a few
unexceptional rules of behavior. Universe in Creation explores
whether the emergence of life, rather than being a mere cosmic
afterthought, may be written into the most basic laws of nature.
Offering a fresh take on what brought the world—and us—into
being, Gould helps us see the universe as the master of its own
creation, not tethered to a singular event but burgeoning as new
space and energy continuously stream into existence. It is a very
old story, as yet unfinished, with plotlines that twist and churn
through infinite space and time.
Machine Learning for Planetary Science presents planetary
scientists with a way to introduce machine learning into the
research workflow as increasingly large nonlinear datasets are
acquired from planetary exploration missions. The book explores
research that leverages machine learning methods to enhance our
scientific understanding of planetary data and serves as a guide
for selecting the right methods and tools for solving a variety of
everyday problems in planetary science using machine learning.
Illustrating ways to employ machine learning in practice with case
studies, the book is clearly organized into four parts to provide
thorough context and easy navigation. The book covers a range of
issues, from data analysis on the ground to data analysis onboard a
spacecraft, and from prioritization of novel or interesting
observations to enhanced missions planning. This book is therefore
a key resource for planetary scientists working in data analysis,
missions planning, and scientific observation.
This book provides the first comprehensive historical account of
the evolution of scientific traditions in astronomy, astrophysics,
and the space sciences within the Max Planck Society. Structured
with in-depth archival research, interviews with protagonists,
unpublished photographs, and an extensive bibliography, it follows
a unique history: from the post-war relaunch of physical sciences
in West Germany, to the spectacular developments and successes of
cosmic sciences in the second half of the 20th century, up to the
emergence of multi-messenger astronomy. It reveals how the Society
acquired national and international acclaim in becoming one of the
world's most productive research organizations in these fields.
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