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...Continuing a vision for Space Exploration

Stepping stones to Mars a new strategy
  • Jim Oberg
Chapter
  • 320 Downloads
Part of the Springer Praxis Books book series (PRAXIS)

Abstract

FOR MORE than thirty years, the only human space voyages have been going round and round, in the region of space called Low Earth Orbit — perhaps 500km above Earth’s surface. Voyages beyond this zone, back out to the moon and ultimately farther, will require surmounting both technological and conceptual barriers.

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Copyright information

© Praxis Publishing Ltd. 2007

Authors and Affiliations

  • Jim Oberg

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