All ebooks by Les Johnson in PDF and EPUB
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All ebooks by Les Johnson in PDF and EPUB


5  Book(s)
Download this eBook Interstellar Travel
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Interstellar Travel


Les Johnson , Kenneth Roy


Interstellar Travel: Propulsion, Life Support, Communications, and the Long Journey addresses the technical challenges that must be overcome to make such journeys possible. Leading experts in the fields of space propulsion, power, communication, navigation, crew...

Publication date: 2024-05-23
Format: epub DRM-free
Publisher: Elsevier
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£145,59
Download this eBook Interstellar Travel
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Interstellar Travel


Les Johnson , Kenneth Roy


Interstellar Travel: Purpose and Motivations is a comprehensive, technical look at the necessary considerations for interstellar travel addressed by leading experts in the field, from scientists studying possible destinations (exoplanets) and the vast distances between,...

Publication date: 2023-03-23
Format: epub DRM-free
Publisher: Elsevier
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£133,98
Download this eBook Solar Sails
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Solar Sails


Les Johnson , Gregory L. Matloff , Giovanni Vulpetti


The reality of sunlight-based sailing in space began in May 2010, and solar sail technology and science have continued to evolve rapidly through new space missions. Using the power of the Sun's light for regular travel propulsion will be the next major leap forward in...

Publication date: 2014-11-05
Format: ePub
Publisher: Springer
Collection: Springer Praxis Books
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£39,99
Download this eBook Harvesting Space for a Greener Earth
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Harvesting Space for a Greener Earth


C Bangs , Les Johnson , Greg Matloff


What was our planet like in years past? How has our civilization affected Earth and its ecology? Harvesting Space for a Greener Planet, the Second Edition of Paradise Regained: The Regreening of the Earth, begins by discussing these questions, and then generates a...

Publication date: 2014-04-07
Format: ePub
Publisher: Springer
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£27,99
Download this eBook Living Off the Land in Space
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Living Off the Land in Space


C Bangs , Les Johnson , Greg Matloff


Human civilization has evolved to the point at which we can consider tapping space resources and expanding beyond Earth’s atmosphere. The Introduction surveys possible motivations for large-scale human emigration to space. Since our early ancestors began to move out of...

Publication date: 2007-08-24
Format: PDF
Publisher: Copernicus
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£18,99

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