1–19 von 19 Ergebnissen
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    Arctic and Antarctic Analogs for Planetary Surface Traverses

    Hoffman, S. J. / Cameron, A. O. | ASCE | 2010

    Mars As a Destination in a Capability-Driven Framework

    Hoffman, S. J. / Drake, B. G. / Baker, J. D. et al. | ASCE | 2012

    Traverse Planning Experiments for Future Planetary Surface Exploration

    Hoffman, S. J. / Voels, S. A. / Mueller, R. P. et al. | ASCE | 2012

    Traverse Planning Experiments for Future Planetary Surface Exploration

    Hoffman, S. J. / Voels, S. A. / Mueller, R. P. et al. | NTRS | 2011

    Mars as a Destination in a Capability-Driven Framework

    Hoffman, S. J. / Drake, B. G. / Baker, J. D. et al. | NTRS | 2011

    A comet nucleus sample return mission

    Feingold, H. / Hoffman, S. J. / Soldner, J. K. | NTRS | 1984

    Continuing Development of the NASA Human Mars Mission Design

    Joosten, K. / George, J. / Condon, G. et al. | British Library Conference Proceedings | 1998

    Transportation mode performance comparison for a sustained manned Mars base

    Hoffman, S. J. / Friedlander, A. L. / Nock, K. T. | NTRS | 1986

    Lunar science strategy: exploring the moon with humans and machines

    Morrison, D. A. / Hoffman, S. J. / Centre National d'Etudes Spatiales | British Library Conference Proceedings | 1993

    Operational Considerations for a Crewed Nuclear Powered Space Transportation Vehicle

    Borrer, J. L. / Hoffman, S. J. / American Institute of Physics | British Library Conference Proceedings | 1993

    Recent Evolution of the Mars Reference Mission

    Kent Joosten, B. / Schaefer, R. J. / Hoffman, S. J. et al. | British Library Conference Proceedings | 1998

    Human Exploration of Mars: The Mars Surface Mission

    Hoffman, S. J. / Duke, M. B. / Joosten, B. K. et al. | British Library Conference Proceedings | 1999