JBIS Vol 65, No 06 (June 2012)


World Ships - The Long Journey to the Stars

Communication with World Ships - Building the Diasporanet
P. Galea

The Enzmann Starship: History & Engineering Appraisal
A. Crowl, K.F. Long and R. Obousy

The Long-Term Growth Prospects for Planetary and Space Colonies
Stephen Ashworth

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