Isbn: 9781571747136 - unconventional flying objects: a scientific analysis (29 Ergebnisse)

ISBN: 
Mit der Detailsuche verfeinern

Optimieren Sie Ihre Suche

  • Bücher (29)

bis

Benutzerdefinierte Preisspanne (EUR)

bis

  • Sprache: Englisch

    Verlag: Hampton Roads Publishing, 2014

    1571747133 / 9781571747136

    • Softcover

    Anbieter: Weird Books, Napa, CA, USAWeird Books

    Verkäufer/-in mit 5 Sternen
    Verkäufer/-in kontaktieren

    Zustand: Gebraucht - Gut

    EUR 5,81

    EUR 4,91 Versand 
    Versand innerhalb von USA

    Anzahl: 1 verfügbar

    paperback. Zustand: Very Good. Very Good text and cover, minor reading wear to text and covers/edges. Fast shipping from Northern California via US MAIL. Most International orders shipped via DHL/Asendia. Additional postage may be required on oversize books and sets. Please, NO prison orders.

  • Sprache: Englisch

    Verlag: Hampton Roads Publishing, 2014

    1571747133 / 9781571747136

    • Softcover

    Anbieter: Goodwill Books, Hillsboro, OR, USAGoodwill Books

    Verkäufer/-in mit 5 Sternen
    Verkäufer/-in kontaktieren

    Zustand: Gebraucht - Befriedigend

    EUR 8,50

    EUR 3,56 Versand 
    Versand innerhalb von USA

    Anzahl: 1 verfügbar

    Zustand: good. Signs of wear and consistent use.

  • Sprache: Englisch

    Verlag: Hampton Roads Publishing, 2014

    1571747133 / 9781571747136

    • Softcover

    Anbieter: Books From California, Simi Valley, CA, USABooks From California

    Verkäufer/-in mit 4 Sternen
    Verkäufer/-in kontaktieren

    Zustand: Gebraucht - Gut

    EUR 8,24

    EUR 4,45 Versand 
    Versand innerhalb von USA

    Anzahl: 1 verfügbar

    Paperback. Zustand: Very Good.

  • Sprache: Englisch

    Verlag: Hampton Roads Publishing (edition Revised), 2014

    1571747133 / 9781571747136

    • Softcover

    Anbieter: BooksRun, Philadelphia, PA, USABooksRun

    Verkäufer/-in mit 5 Sternen
    Verkäufer/-in kontaktieren

    Zustand: Gebraucht - Gut

    EUR 14,85

     Versand gratis 
    Versand innerhalb von USA

    Anzahl: 1 verfügbar

    Paperback. Zustand: Very Good. Revised. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting.

  • Sprache: Englisch

    Verlag: Hampton Roads Publishing, 2014

    1571747133 / 9781571747136

    • Softcover

    Anbieter: Goodwill of Silicon Valley, SAN JOSE, CA, USAGoodwill of Silicon Valley

    Verkäufer/-in mit 4 Sternen
    Verkäufer/-in kontaktieren

    Zustand: Gebraucht - Befriedigend

    EUR 12,24

    EUR 3,56 Versand 
    Versand innerhalb von USA

    Anzahl: 1 verfügbar

    Zustand: good. Supports Goodwill of Silicon Valley job training programs. The cover and pages are in Good condition! Any other included accessories are also in Good condition showing use. Use can include some highlighting and writing, page and cover creases as well as other types visible wear.

  • Weitere Bilder

    Sprache: Englisch

    Verlag: Hampton Roads Publishing, 2014

    1571747133 / 9781571747136

    • Softcover

    Anbieter: Shasta Library Foundation, Redding, CA, USAShasta Library Foundation

    Verkäufer/-in mit 5 Sternen
    Verkäufer/-in kontaktieren

    Zustand: Gebraucht - Sehr gut

    EUR 17,23

    EUR 4,91 Versand 
    Versand innerhalb von USA

    Anzahl: 1 verfügbar

    Soft cover. Zustand: Fine. No Jacket Issued. Pictorial wraps . Spine is straight, no creases. Binding is tight. Corners are sharp. Content is clean, no highlighting. No shelf wear. Includes: Contents, Appendices 1-7, Work cited, Author's Technical biography & Credential, Index of names & Places, General Index. 429 pages. 6 x 9 x 1 inches. 1.30 lb. …

  • Sprache: Englisch

    Verlag: Hampton Roads Publishing, 2014

    1571747133 / 9781571747136

    • Softcover

    Anbieter: Books From California, Simi Valley, CA, USABooks From California

    Verkäufer/-in mit 4 Sternen
    Verkäufer/-in kontaktieren

    Zustand: Gebraucht - Sehr gut

    EUR 21,52

    EUR 4,45 Versand 
    Versand innerhalb von USA

    Anzahl: 1 verfügbar

    Paperback. Zustand: Fine.

  • Sprache: Englisch

    Verlag: Hampton Roads Publishing, 2014

    1571747133 / 9781571747136

    • Softcover

    Anbieter: GreatBookPrices, Columbia, MD, USAGreatBookPrices

    Verkäufer/-in mit 5 Sternen
    Verkäufer/-in kontaktieren

    Zustand: Gebraucht - Wie neu

    EUR 25,33

    EUR 2,36 Versand 
    Versand innerhalb von USA

    Anzahl: 4 verfügbar

    Zustand: As New. Unread book in perfect condition.

  • Sprache: Englisch

    Verlag: Hampton Roads Publishing, 2014

    1571747133 / 9781571747136

    • Softcover

    Anbieter: GreatBookPrices, Columbia, MD, USAGreatBookPrices

    Verkäufer/-in mit 5 Sternen
    Verkäufer/-in kontaktieren

    Zustand: Neu

    EUR 27,64

    EUR 2,36 Versand 
    Versand innerhalb von USA

    Anzahl: 4 verfügbar

    Zustand: New.

  • Sprache: Englisch

    Verlag: Red Wheel/Weiser, US, 2014

    1571747133 / 9781571747136

    • Softcover

    Anbieter: Rarewaves.com USA, London, LONDO, Vereinigtes KönigreichRarewaves.com USA

    Verkäufer/-in mit 5 Sternen
    Verkäufer/-in kontaktieren

    Zustand: Neu

    EUR 30,08

     Versand gratis 
    Versand von Vereinigtes Königreich nach USA

    Anzahl: 1 verfügbar

    Paperback. Zustand: New. Revised. Paul Hill was a well-respected NASA scientist when, in the early 1950s, he had a UFO sighting. Soon after, he built the first flying platform and was able to duplicate the UFO's tilt-to-control maneuvers. Official policy, however, prevented him from proclaiming his findings. "I was destined," says Hill, "to be as unidentified as the flying objects."For the next twenty-five years, Hill acted as an unofficial clearinghouse at NASA, collecting and analyzing sightings' reports for physical properties, propulsion possibilities, dynamics, etc. To refute claims that UFOs defy the laws of physics, he had to make "technological sense. of the unconventional object."After his retirement from NASA, Hill finally completed his remarkable analysis. This book, published posthumously, presents his findings that UFOs "obey, not defy, the laws of physics." Vindicating his own sighting and thousands of others, he proves that UFO technology is not only explainable, but attainable.…

  • Sprache: Englisch

    Verlag: Red Wheel, 2014

    1571747133 / 9781571747136

    • Softcover

    Anbieter: PBShop.store UK, Fairford, GLOS, Vereinigtes KönigreichPBShop.store UK

    Verkäufer/-in mit 5 Sternen
    Verkäufer/-in kontaktieren

    Zustand: Neu

    EUR 24,49

    EUR 5,93 Versand 
    Versand von Vereinigtes Königreich nach USA

    Anzahl: 15 verfügbar

    PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

  • Sprache: Englisch

    Verlag: Red Wheel/Weiser, US, 2014

    1571747133 / 9781571747136

    • Softcover

    Anbieter: Rarewaves USA, HEBRON, KY, USARarewaves USA

    Verkäufer/-in mit 5 Sternen
    Verkäufer/-in kontaktieren

    Zustand: Neu

    EUR 31,04

     Versand gratis 
    Versand innerhalb von USA

    Anzahl: Mehr als 20 verfügbar

    Paperback. Zustand: New. Revised. Paul Hill was a well-respected NASA scientist when, in the early 1950s, he had a UFO sighting. Soon after, he built the first flying platform and was able to duplicate the UFO's tilt-to-control maneuvers. Official policy, however, prevented him from proclaiming his findings. "I was destined," says Hill, "to be as unidentified as the flying objects."For the next twenty-five years, Hill acted as an unofficial clearinghouse at NASA, collecting and analyzing sightings' reports for physical properties, propulsion possibilities, dynamics, etc. To refute claims that UFOs defy the laws of physics, he had to make "technological sense. of the unconventional object."After his retirement from NASA, Hill finally completed his remarkable analysis. This book, published posthumously, presents his findings that UFOs "obey, not defy, the laws of physics." Vindicating his own sighting and thousands of others, he proves that UFO technology is not only explainable, but attainable.…

  • Sprache: Englisch

    Verlag: Hampton Roads Publishing, 2014

    1571747133 / 9781571747136

    • Softcover

    Anbieter: WorldofBooks, Goring-By-Sea, WS, Vereinigtes KönigreichWorldofBooks

    Verkäufer/-in mit 5 Sternen
    Verkäufer/-in kontaktieren

    Zustand: Gebraucht - Gut

    EUR 26,80

    EUR 6,62 Versand 
    Versand von Vereinigtes Königreich nach USA

    Anzahl: 1 verfügbar

    Paperback. Zustand: Very Good. The book has been read, but is in excellent condition. Pages are intact and not marred by notes or highlighting. The spine remains undamaged.

  • Sprache: Englisch

    Verlag: Red Wheel/Weiser, Charlottesville, VA, 2014

    1571747133 / 9781571747136

    • Softcover

    Anbieter: Grand Eagle Retail, Bensenville, IL, USAGrand Eagle Retail

    Verkäufer/-in mit 5 Sternen
    Verkäufer/-in kontaktieren

    Zustand: Neu

    EUR 35,93

     Versand gratis 
    Versand innerhalb von USA

    Anzahl: 1 verfügbar

    Paperback. Zustand: new. Paperback. Paul Hill was a well-respected NASA scientist when, in the early 1950s, he had a UFO sighting. Soon after, he built the first flying platform and was able to duplicate the UFO's tilt-to-control maneuvers. Official policy, however, prevented him from proclaiming his findings. "I was destined," says Hill, "to be as unidentified as the flying objects."For the next twenty-five years, Hill acted as an unofficial clearinghouse at NASA, collecting and analyzing sightings' reports for physical properties, propulsion possibilities, dynamics, etc. To refute claims that UFOs defy the laws of physics, he had to make "technological sense. of the unconventional object."After his retirement from NASA, Hill finally completed his remarkable analysis. This book, published posthumously, presents his findings that UFOs "obey, not defy, the laws of physics." Vindicating his own sighting and thousands of others, he proves that UFO technology is not only explainable, but attainable. Paul Hill was a well-respected NASA scientist when, in the early 1950s, he had a UFO sighting. Soon after, he built the first flying platform and was able to duplicate the UFO's tilt-to-control maneuvers. Official policy, however, prevented him from proclaiming his findings. "I was destined," says Hill, "to remain as unidentified as the flying objects. Shipping may be from multiple locations in the US or from the UK, depending on stock availability.…

  • Sprache: Englisch

    Verlag: Hampton Roads Publishing, 2014

    1571747133 / 9781571747136

    • Softcover

    Anbieter: Russell Books, Victoria, BC, KanadaRussell Books

    Verkäufer/-in mit 5 Sternen
    Verkäufer/-in kontaktieren

    Zustand: Gebraucht - Gut

    EUR 18,38

    EUR 17,84 Versand 
    Versand von Kanada nach USA

    Anzahl: 1 verfügbar

    Paperback. Zustand: Very Good.

  • Sprache: Englisch

    Verlag: Hampton Roads Publishing 2014-06-30, 2014

    1571747133 / 9781571747136

    • Softcover

    Anbieter: Chiron Media, Wallingford, Vereinigtes KönigreichChiron Media

    Verkäufer/-in mit 5 Sternen
    Verkäufer/-in kontaktieren

    Zustand: Neu

    EUR 20,42

    EUR 18,30 Versand 
    Versand von Vereinigtes Königreich nach USA

    Anzahl: 18 verfügbar

    Paperback. Zustand: New.

  • Sprache: Englisch

    Verlag: Hampton Roads Publishing, 2014

    1571747133 / 9781571747136

    • Softcover

    Anbieter: Kennys Bookshop and Art Galleries Ltd., Galway, GY, IrlandKennys Bookshop and Art Galleries Ltd.

    Verkäufer/-in mit 5 Sternen
    Verkäufer/-in kontaktieren

    Zustand: Neu

    EUR 30,22

    EUR 9,50 Versand 
    Versand von Irland nach USA

    Anzahl: 18 verfügbar

    Zustand: New. Num Pages: 432 pages, black & white illustrations, figures. BIC Classification: VXQB. Category: (G) General (US: Trade). Dimension: 155 x 226 x 30. Weight in Grams: 528. . 2014. Revised. Paperback. . . . .

  • Sprache: Englisch

    Verlag: Hampton Roads Publishing, 2014

    1571747133 / 9781571747136

    • Softcover

    Anbieter: The Bookseller, Edmonton, AB, KanadaThe Bookseller

    Verkäufer/-in mit 5 Sternen
    Verkäufer/-in kontaktieren

    Zustand: Gebraucht - Gut

    EUR 25,79

    EUR 16,95 Versand 
    Versand von Kanada nach USA

    Anzahl: 1 verfügbar

    Soft cover. Zustand: Very Good+. Minor shelf wear. Otherwise a square, tight, unmarked book. Index. 432 pp.

  • Sprache: Englisch

    Verlag: Hampton Roads Publishing, 2014

    1571747133 / 9781571747136

    • Softcover

    Anbieter: GreatBookPricesUK, Woodford Green, Vereinigtes KönigreichGreatBookPricesUK

    Verkäufer/-in mit 5 Sternen
    Verkäufer/-in kontaktieren

    Zustand: Neu

    EUR 27,99

    EUR 17,72 Versand 
    Versand von Vereinigtes Königreich nach USA

    Anzahl: 2 verfügbar

    Zustand: New.

  • Sprache: Englisch

    Verlag: Hampton Roads Publishing, 2014

    1571747133 / 9781571747136

    • Softcover

    Anbieter: Kennys Bookstore, Olney, MD, USAKennys Bookstore

    Verkäufer/-in mit 5 Sternen
    Verkäufer/-in kontaktieren

    Zustand: Neu

    EUR 37,17

    EUR 9,37 Versand 
    Versand innerhalb von USA

    Anzahl: 18 verfügbar

    Zustand: New. Num Pages: 432 pages, black & white illustrations, figures. BIC Classification: VXQB. Category: (G) General (US: Trade). Dimension: 155 x 226 x 30. Weight in Grams: 528. . 2014. Revised. Paperback. . . . . Books ship from the US and Ireland.

  • Sprache: Englisch

    Verlag: Hampton Roads Publishing, 2014

    1571747133 / 9781571747136

    • Softcover

    Anbieter: GreatBookPricesUK, Woodford Green, Vereinigtes KönigreichGreatBookPricesUK

    Verkäufer/-in mit 5 Sternen
    Verkäufer/-in kontaktieren

    Zustand: Gebraucht - Wie neu

    EUR 30,60

    EUR 17,72 Versand 
    Versand von Vereinigtes Königreich nach USA

    Anzahl: 2 verfügbar

    Zustand: As New. Unread book in perfect condition.

  • Sprache: Englisch

    Verlag: Hampton Roads Pub Co Inc, 2014

    1571747133 / 9781571747136

    • Softcover

    Anbieter: Revaluation Books, Exeter, Vereinigtes KönigreichRevaluation Books

    Verkäufer/-in mit 5 Sternen
    Verkäufer/-in kontaktieren

    Zustand: Neu

    EUR 35,29

    EUR 14,77 Versand 
    Versand von Vereinigtes Königreich nach USA

    Anzahl: 1 verfügbar

    Paperback. Zustand: Brand New. revised edition. 432 pages. 9.00x6.00x1.50 inches. In Stock.

  • Sprache: Englisch

    Verlag: Hampton Roads Publishing Co, 2014

    1571747133 / 9781571747136

    • Softcover

    Anbieter: THE SAINT BOOKSTORE, Southport, Vereinigtes KönigreichTHE SAINT BOOKSTORE

    Verkäufer/-in mit 5 Sternen
    Verkäufer/-in kontaktieren

    Zustand: Neu

    EUR 31,38

    EUR 19,44 Versand 
    Versand von Vereinigtes Königreich nach USA

    Anzahl: 19 verfügbar

    Paperback / softback. Zustand: New. New copy - Usually dispatched within 4 working days.

  • Sprache: Englisch

    Verlag: Red Wheel Jun 2014, 2014

    1571747133 / 9781571747136

    • Softcover

    Anbieter: AHA-BUCH GmbH, Einbeck, DeutschlandAHA-BUCH GmbH

    Verkäufer/-in mit 5 Sternen
    Verkäufer/-in kontaktieren

    Zustand: Neu

    EUR 40,27

    EUR 35,00 Versand 
    Versand von Deutschland nach USA

    Anzahl: 1 verfügbar

    Taschenbuch. Zustand: Neu. Neuware - Paul Hill was a well-respected NASA scientist when, in the early 1950s, he had a UFO sighting. Soon after, he built the first flying platform and was able to duplicate the UFO's tilt-to-control maneuvers. Official policy, however, prevented him from proclaiming his findings. 'I was destined,' says Hill, 'to be as unidentified as the flying objects.'For the next twenty-five years, Hill acted as an unofficial clearinghouse at NASA, collecting and analyzing sightings' reports for physical properties, propulsion possibilities, dynamics, etc. To refute claims that UFOs defy the laws of physics, he had to make 'technological sense. of the unconventional object.'After his retirement from NASA, Hill finally completed his remarkable analysis. This book, published posthumously, presents his findings that UFOs 'obey, not defy, the laws of physics.' Vindicating his own sighting and thousands of others, he proves that UFO technology is not only explainable, but attainable.…

  • Sprache: Englisch

    Verlag: Red Wheel/Weiser, Charlottesville, VA, 2014

    1571747133 / 9781571747136

    • Softcover

    Anbieter: CitiRetail, Stevenage, Vereinigtes KönigreichCitiRetail

    Verkäufer/-in mit 5 Sternen
    Verkäufer/-in kontaktieren

    Zustand: Neu

    EUR 32,85

    EUR 43,72 Versand 
    Versand von Vereinigtes Königreich nach USA

    Anzahl: 1 verfügbar

    Paperback. Zustand: new. Paperback. Paul Hill was a well-respected NASA scientist when, in the early 1950s, he had a UFO sighting. Soon after, he built the first flying platform and was able to duplicate the UFO's tilt-to-control maneuvers. Official policy, however, prevented him from proclaiming his findings. "I was destined," says Hill, "to be as unidentified as the flying objects."For the next twenty-five years, Hill acted as an unofficial clearinghouse at NASA, collecting and analyzing sightings' reports for physical properties, propulsion possibilities, dynamics, etc. To refute claims that UFOs defy the laws of physics, he had to make "technological sense. of the unconventional object."After his retirement from NASA, Hill finally completed his remarkable analysis. This book, published posthumously, presents his findings that UFOs "obey, not defy, the laws of physics." Vindicating his own sighting and thousands of others, he proves that UFO technology is not only explainable, but attainable. Paul Hill was a well-respected NASA scientist when, in the early 1950s, he had a UFO sighting. Soon after, he built the first flying platform and was able to duplicate the UFO's tilt-to-control maneuvers. Official policy, however, prevented him from proclaiming his findings. "I was destined," says Hill, "to remain as unidentified as the flying objects. Shipping may be from our UK warehouse or from our Australian or US warehouses, depending on stock availability.…

  • Sprache: Englisch

    Verlag: Red Wheel/Weiser, US, 2014

    1571747133 / 9781571747136

    • Softcover

    Anbieter: Rarewaves USA United, HEBRON, KY, USARarewaves USA United

    Verkäufer/-in mit 5 Sternen
    Verkäufer/-in kontaktieren

    Zustand: Neu

    EUR 32,32

    EUR 44,63 Versand 
    Versand innerhalb von USA

    Anzahl: Mehr als 20 verfügbar

    Paperback. Zustand: New. Revised. Paul Hill was a well-respected NASA scientist when, in the early 1950s, he had a UFO sighting. Soon after, he built the first flying platform and was able to duplicate the UFO's tilt-to-control maneuvers. Official policy, however, prevented him from proclaiming his findings. "I was destined," says Hill, "to be as unidentified as the flying objects."For the next twenty-five years, Hill acted as an unofficial clearinghouse at NASA, collecting and analyzing sightings' reports for physical properties, propulsion possibilities, dynamics, etc. To refute claims that UFOs defy the laws of physics, he had to make "technological sense. of the unconventional object."After his retirement from NASA, Hill finally completed his remarkable analysis. This book, published posthumously, presents his findings that UFOs "obey, not defy, the laws of physics." Vindicating his own sighting and thousands of others, he proves that UFO technology is not only explainable, but attainable.…

  • Sprache: Englisch

    Verlag: HAMPTON ROADS PUB CO INC, 2014

    1571747133 / 9781571747136

    • Softcover

    Anbieter: moluna, Greven, Deutschlandmoluna

    Verkäufer/-in mit 5 Sternen
    Verkäufer/-in kontaktieren

    Zustand: Neu

    EUR 30,10

    EUR 48,99 Versand 
    Versand von Deutschland nach USA

    Anzahl: Mehr als 20 verfügbar

    Zustand: New. &Uumlber den AutorPaul Richard Hill (1909-1990) was an American aerodynamicist. He was a leading research and development engineer and manager for NASA and its predecessor, NACA (the National Advisory Council for Aeronautics) bet.

  • Sprache: Englisch

    Verlag: Red Wheel/Weiser, Charlottesville, VA, 2014

    1571747133 / 9781571747136

    • Softcover

    Anbieter: AussieBookSeller, Truganina, VIC, AustralienAussieBookSeller

    Verkäufer/-in mit 5 Sternen
    Verkäufer/-in kontaktieren

    Zustand: Neu

    EUR 57,26

    EUR 33,02 Versand 
    Versand von Australien nach USA

    Anzahl: 1 verfügbar

    Paperback. Zustand: new. Paperback. Paul Hill was a well-respected NASA scientist when, in the early 1950s, he had a UFO sighting. Soon after, he built the first flying platform and was able to duplicate the UFO's tilt-to-control maneuvers. Official policy, however, prevented him from proclaiming his findings. "I was destined," says Hill, "to be as unidentified as the flying objects."For the next twenty-five years, Hill acted as an unofficial clearinghouse at NASA, collecting and analyzing sightings' reports for physical properties, propulsion possibilities, dynamics, etc. To refute claims that UFOs defy the laws of physics, he had to make "technological sense. of the unconventional object."After his retirement from NASA, Hill finally completed his remarkable analysis. This book, published posthumously, presents his findings that UFOs "obey, not defy, the laws of physics." Vindicating his own sighting and thousands of others, he proves that UFO technology is not only explainable, but attainable. Paul Hill was a well-respected NASA scientist when, in the early 1950s, he had a UFO sighting. Soon after, he built the first flying platform and was able to duplicate the UFO's tilt-to-control maneuvers. Official policy, however, prevented him from proclaiming his findings. "I was destined," says Hill, "to remain as unidentified as the flying objects. Shipping may be from our Sydney, NSW warehouse or from our UK or US warehouse, depending on stock availability.…

  • Sprache: Englisch

    Verlag: Red Wheel/Weiser, US, 2014

    1571747133 / 9781571747136

    • Softcover

    Anbieter: Rarewaves.com UK, London, Vereinigtes KönigreichRarewaves.com UK

    Verkäufer/-in mit 5 Sternen
    Verkäufer/-in kontaktieren

    Zustand: Neu

    EUR 28,00

    EUR 76,80 Versand 
    Versand von Vereinigtes Königreich nach USA

    Anzahl: 1 verfügbar

    Paperback. Zustand: New. Revised. Paul Hill was a well-respected NASA scientist when, in the early 1950s, he had a UFO sighting. Soon after, he built the first flying platform and was able to duplicate the UFO's tilt-to-control maneuvers. Official policy, however, prevented him from proclaiming his findings. "I was destined," says Hill, "to be as unidentified as the flying objects."For the next twenty-five years, Hill acted as an unofficial clearinghouse at NASA, collecting and analyzing sightings' reports for physical properties, propulsion possibilities, dynamics, etc. To refute claims that UFOs defy the laws of physics, he had to make "technological sense. of the unconventional object."After his retirement from NASA, Hill finally completed his remarkable analysis. This book, published posthumously, presents his findings that UFOs "obey, not defy, the laws of physics." Vindicating his own sighting and thousands of others, he proves that UFO technology is not only explainable, but attainable.…