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Introduction to the Basic Concepts and Problems of Modern Logic

Translated by E.C.M. Mays ...

by G. Hasenjaeger ...

Series series Philosophy and Religion (R0)
The field of modern logic is too extensive to be worked through by open cast mining. To open it up, we need to sink shafts and construct adits. This is the method of most text books: a systematic exposition of a number of main topics, supplemented by exercises to teach skill in the appurtenant techniques, lays a secure foundation for subsequent dis cussion of selected questions. Compared with this ... Read more

$49.49 USD

The field of modern logic is too extensive to be worked through by open cast mining. To open it up, we need to sink shafts and construct adits. This is the method of most text books: a systematic exposition of a number of main topics, supplemented by exercises to teach skill in the appurtenant techniques, lays a secure foundation for subsequent dis cussion of selected questions. Compared with this
... Read more

UFOs

Generals, Pilots and Government Officials Go On the Record

by Leslie Kean ...

**NEW YORK TIMES BESTSELLER • Impeccably researched, this riveting journalistic investigation separates fact from fiction, and documents the unexplained mysteries of—and government reactions to—actual UFOs.“A treasure trove of insightful and eye-opening information.”—Michio Kaku, PH.D., bestselling author of Physics of the Future**Leslie Kean, a veteran investigative reporter who has spent the ... Read more

$11.99 USD

Also available as: Audiobook

**NEW YORK TIMES BESTSELLER • Impeccably researched, this riveting journalistic investigation separates fact from fiction, and documents the unexplained mysteries of—and government reactions to—actual UFOs.“A treasure trove of insightful and eye-opening information.”—Michio Kaku, PH.D., bestselling author of Physics of the Future**Leslie Kean, a veteran investigative reporter who has spent the
... Read more

Also available as: Audiobook
Dark Object

The World's Only Government-Documented UFO Crash

by Don Ledger, Chris Styles ...

The facts confirm the UFO crash happened. Officials deny it. What don’t they want us to know?In 1965 a massive wave of UFO sightings occurs worldwide. In 1967 residents of Shag Harbor, Canada, witness a huge UFO crash into the bay. Three Royal Canadian Mounties watch it float before sinking. Navy divers mount an extensive search. Now officials say nothing ever happened. Why?Researchers Don Ledger ... Read more

$4.99 USD

The facts confirm the UFO crash happened. Officials deny it. What don’t they want us to know?In 1965 a massive wave of UFO sightings occurs worldwide. In 1967 residents of Shag Harbor, Canada, witness a huge UFO crash into the bay. Three Royal Canadian Mounties watch it float before sinking. Navy divers mount an extensive search. Now officials say nothing ever happened. Why?Researchers Don Ledger
... Read more
Aliens

The World's Leading Scientists on the Search for Extraterrestrial Life

Edited by Jim Al-Khalili ...

In these lively and fascinating essays edited by theoretical physicist Jim Al-Khalili, scientists from around the world weigh in on the latest advances in the search for intelligent life in the universe and discuss just what that might look like.Since 2000, science has seen a surge in data and interest on several fronts related to E.T. (extraterrestrials); A.I. (artificial intelligence); and SETI ... Read more

$2.99 USD

Also available as: Audiobook

In these lively and fascinating essays edited by theoretical physicist Jim Al-Khalili, scientists from around the world weigh in on the latest advances in the search for intelligent life in the universe and discuss just what that might look like.Since 2000, science has seen a surge in data and interest on several fronts related to E.T. (extraterrestrials); A.I. (artificial intelligence); and SETI
... Read more

Also available as: Audiobook
After the Martian Apocalypse

Extraterrestrial Artifacts and the Case for Mars Exploration

by Mac Tonnies ...

This engaging and groundbreaking archaeological treatise mixed with cultural commentary argues that our future on Mars depends on our understanding of its remarkable past.Much to the surprise of scientists and researchers, the latest cosmic discoveries offer strong evidence that points to an extinct civilization on Mars. What happened to it? And what does this mean for us on Earth?With in-depth ... Read more

$9.99 USD

This engaging and groundbreaking archaeological treatise mixed with cultural commentary argues that our future on Mars depends on our understanding of its remarkable past.Much to the surprise of scientists and researchers, the latest cosmic discoveries offer strong evidence that points to an extinct civilization on Mars. What happened to it? And what does this mean for us on Earth?With in-depth
... Read more
Casebook: Alien Implants

by Roger Leir, Whitley Streiber ...

Series series Whitley Streiber's Hidden Agendas
Shocking evidence that alien implants are real...as told by the doctor who removed them!Alien implants. The objects are real. The facts.are indisputable. But where did they come from?*A defense worker experiences bizarre radiolike noises coming from inside his jaw. Dental X rays reveal a small triangular object of unknown origin....*A woman witnesses a UFO one night in the San Fernando Valley. ... Read more

Was $6.99 USD Now $4.99 USD

Shocking evidence that alien implants are real...as told by the doctor who removed them!Alien implants. The objects are real. The facts.are indisputable. But where did they come from?*A defense worker experiences bizarre radiolike noises coming from inside his jaw. Dental X rays reveal a small triangular object of unknown origin....*A woman witnesses a UFO one night in the San Fernando Valley.
... Read more
The Roswell Dig Diaries

by SCI FI Channel, William H. Doleman, Ph.D., Donald R. Schmitt, Thomas J. Carey ...

Series series Sci Fi Declassified
A comprehensive, exclusive, in-depth exploration of the infamous Roswell UFO incident. Read the facts, sift through the evidence, and decide for yourself—are we alone?In July 1947, something crashed in the desert near Roswell, New Mexico. What that object was, as well as what happened in the days following the crash, has been hotly disputed ever since. Did the United States government cover up the ... Read more

$9.99 USD

A comprehensive, exclusive, in-depth exploration of the infamous Roswell UFO incident. Read the facts, sift through the evidence, and decide for yourself—are we alone?In July 1947, something crashed in the desert near Roswell, New Mexico. What that object was, as well as what happened in the days following the crash, has been hotly disputed ever since. Did the United States government cover up the
... Read more
Dreamland

Travels Inside the Secret World of Roswell and Area 51

by Phil Patton ...

There is a place in the Nevada desert the size of Belgium that doesn't officially exist. It is the airbase where test flights of our top-secret experimental military aircraft are conducted and --not coincidentally--where the conspiracy theorists insist the Pentagon is hiding UFOs and aliens. This is Dreamland--or Area 51. For Phil Patton, the idea of writing a travel account of a place he couldn't ... Read more

$6.99 USD

There is a place in the Nevada desert the size of Belgium that doesn't officially exist. It is the airbase where test flights of our top-secret experimental military aircraft are conducted and --not coincidentally--where the conspiracy theorists insist the Pentagon is hiding UFOs and aliens. This is Dreamland--or Area 51. For Phil Patton, the idea of writing a travel account of a place he couldn't
... Read more
Rare Earth

Why Complex Life is Uncommon in the Universe

by Peter D. Ward, Donald Brownlee ...

Series series Physics and Astronomy (R0)
In November 12, 2002, Dr. John Chambers of the NASA Ames Research Center gave a seminar to the Astrobiology Group at the University of Washington. The audience of about 100 listened with rapt attention as Chambers described results from a computer study of how planetary systems form. The goal of his research was to answer a deceptively simple question: How often would newly forming planetary ... Read more

$44.99 USD

In November 12, 2002, Dr. John Chambers of the NASA Ames Research Center gave a seminar to the Astrobiology Group at the University of Washington. The audience of about 100 listened with rapt attention as Chambers described results from a computer study of how planetary systems form. The goal of his research was to answer a deceptively simple question: How often would newly forming planetary
... Read more
Confessions of an Alien Hunter

A Scientist's Search for Extraterrestrial Intelligence

by Seth Shostak ...

Aliens are big in America. Whether they've arrived via rocket, flying saucer, or plain old teleportation, they've been invading, infiltrating, or inspiring us for decades, and they've fascinated moviegoers and television watchers for more than fifty years. About half of us believe that aliens really exist, and millions are convinced they've visited Earth. For twenty-five years, SETI has been ... Read more

$13.99 USD

Aliens are big in America. Whether they've arrived via rocket, flying saucer, or plain old teleportation, they've been invading, infiltrating, or inspiring us for decades, and they've fascinated moviegoers and television watchers for more than fifty years. About half of us believe that aliens really exist, and millions are convinced they've visited Earth. For twenty-five years, SETI has been
... Read more
If the Universe Is Teeming with Aliens ... WHERE IS EVERYBODY?

Seventy-Five Solutions to the Fermi Paradox and the Problem of Extraterrestrial Life

by Stephen Webb ...

Series series Physics and Astronomy (R0)
Given the fact that there are perhaps 400 billion stars in our Galaxy alone, and perhaps 400 billion galaxies in the Universe, it stands to reason that somewhere out there, in the 14-billion-year-old cosmos, there is or once was a civilization at least as advanced as our own. The sheer enormity of the numbers almost demands that we accept the truth of this hypothesis. Why, then, have we ... Read more

$28.49 USD

Given the fact that there are perhaps 400 billion stars in our Galaxy alone, and perhaps 400 billion galaxies in the Universe, it stands to reason that somewhere out there, in the 14-billion-year-old cosmos, there is or once was a civilization at least as advanced as our own. The sheer enormity of the numbers almost demands that we accept the truth of this hypothesis. Why, then, have we
... Read more
Astrobiological Neurosystems

Rise and Fall of Intelligent Life Forms in the Universe

by Jerry L. Cranford ...

Series series Physics and Astronomy (R0)
This book explains why scientists believe that life may be more common in the Universe than previously considered possible. It presents the tools and strategies astronomers and astrobiologists are using in their formal search for habitable exoplanets as well as more advanced forms of life in other parts of our galaxy. The author then summarizes what is currently known about how and where organic ... Read more

$31.49 USD

This book explains why scientists believe that life may be more common in the Universe than previously considered possible. It presents the tools and strategies astronomers and astrobiologists are using in their formal search for habitable exoplanets as well as more advanced forms of life in other parts of our galaxy. The author then summarizes what is currently known about how and where organic
... Read more

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Introduction to the Basic Concepts and Problems of Modern Logic

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UFOs

Dark Object

Aliens

After the Martian Apocalypse

Casebook: Alien Implants

The Roswell Dig Diaries

Dreamland

Rare Earth

Confessions of an Alien Hunter

If the Universe Is Teeming with Aliens ... WHERE IS EVERYBODY?

Astrobiological Neurosystems

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