Using the gentle but persistent pressure from sunlight bouncing off a highly reflective sail, spacecraft of the not-too-distant future may glide through the solar system and into interstellar space.

West, J.L. 1996. NOAA/DOD/NASA Geostorms warning mission. Jet Propulsion Laboratory, California Institute of Technology report. October 18.

Cowen, R. 1999. Shape may help predict solar storms. Science News 155(March 13):164.

______. 1996. New year in space science. Science News 149(Jan. 13):24.

Eberhart, J. 1981. Riders of the light. Science News 120(Nov. 21):328.

Robert L. Forward
Forward Unlimited
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Charles E. Garner
California Institute of Technology
NASA Jet Propulsion Laboratory
Systems Division
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Les Johnson
Marshall Space Flight Center
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Patricia Mulligan
NOAA/NESDIS
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John L. West
California Institute of Technology
NASA Jet Propulsion Laboratory
Systems Division
Pasadena, CA 91109-8099

From Science News, Vol. 156, No. 8, August 21, 1999, p. 120. Copyright © 1999, Science Service.