Ad Astra Volume 26 Number 4 Winter 2014

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Ad Astra 2014 Winter (Volume 26 Number 4)

Cover image: Artist’s portrayal of the IC 10 X-1 system; a black hole lies at the upper left and its companion star is on the right. © Aurore Simonnet/Sonoma State University/NASA.

  • 14
    A GRAVITATIONAL TANDEM STARSHIP:
    THE FUTURE OF INTERSTELLAR TRAVEL

    By Alexander Kazykin
  • 20
    MAKING HIS OWN PATH: RICHARD GARRIOTT’S
    ENTREPRENEURIAL SPACE ODYSSEY
    By Clifford R. McMurray
  • 24
    COMING HOME MAY BE THE HARDEST PART
    The perils of re-entry
    By Paul Contursi
  • 28
    WRAPPED IN DARKNESS AND SILENCE
    Legal aspects of commercial spaceflight
    By Lance Frazer
  • 32
    THE AFFORDABLE MISSION TO MARS
    By Humboldt C. Mandell, Jr.
  • 36
    THE EASIEST PATH: MICHAEL GRIFFIN’S
    STRATEGIC VISION FOR A SPACEFARING CIVILIZATION

    By Clifford R. McMurray
  • 40
    SOFIA: THE TEACHER EXPERIENCE
    By Lynne F. Zielinski
  • 44
    THE AGE OF IN-SPACE MANUFACTURING
    By Michael P. Snyder
  • 46
    WEEKEND WORKSHOP REPORT:
    LOW-COST STRATEGIES FOR LUNAR SETTLEMENT

    By Bruce Pittman
  • 8
    NSS ANNOUNCEMENTS
    Congratulations NSS North Texas
    By Ken Ruffin
  • 9
    LETTER FROM THE PUBLISHER
    By Pat Silver
  • 10
    NSS CORRESPONDENCE
    National Space Society Encourages Virgin Galactic to Press On
  • 47
    LETTER FROM THE EXECUTIVE COMMITTEE CHAIR
    The Paradigm Is Changing
    By Mark Hopkins

Ad Astra 2014 Winter (Volume 26 Number 4)

Cover image: Artist’s portrayal of the IC 10 X-1 system; a black hole lies at the upper left and its companion star is on the right. © Aurore Simonnet/Sonoma State University/NASA.

  • 14
    A GRAVITATIONAL TANDEM STARSHIP:
    THE FUTURE OF INTERSTELLAR TRAVEL

    By Alexander Kazykin
  • 20
    MAKING HIS OWN PATH: RICHARD GARRIOTT’S
    ENTREPRENEURIAL SPACE ODYSSEY
    By Clifford R. McMurray
  • 24
    COMING HOME MAY BE THE HARDEST PART
    The perils of re-entry
    By Paul Contursi
  • 28
    WRAPPED IN DARKNESS AND SILENCE
    Legal aspects of commercial spaceflight
    By Lance Frazer
  • 32
    THE AFFORDABLE MISSION TO MARS
    By Humboldt C. Mandell, Jr.
  • 36
    THE EASIEST PATH: MICHAEL GRIFFIN’S
    STRATEGIC VISION FOR A SPACEFARING CIVILIZATION

    By Clifford R. McMurray
  • 40
    SOFIA: THE TEACHER EXPERIENCE
    By Lynne F. Zielinski
  • 44
    THE AGE OF IN-SPACE MANUFACTURING
    By Michael P. Snyder
  • 46
    WEEKEND WORKSHOP REPORT:
    LOW-COST STRATEGIES FOR LUNAR SETTLEMENT

    By Bruce Pittman
  • 8
    NSS ANNOUNCEMENTS
    Congratulations NSS North Texas
    By Ken Ruffin
  • 9
    LETTER FROM THE PUBLISHER
    By Pat Silver
  • 10
    NSS CORRESPONDENCE
    National Space Society Encourages Virgin Galactic to Press On
  • 47
    LETTER FROM THE EXECUTIVE COMMITTEE CHAIR
    The Paradigm Is Changing
    By Mark Hopkins