Rocheworld

1984 novel by Robert L. Forward

Rocheworld is a science fiction novel by Robert Forward which depicts a realistic interstellar mission using a laser driven light sail propulsion system to send the spaceship and a crew of 20 on a one-way journey of 5.9 light-years to explore a double planet that orbits Barnard's Star, which they call Rocheworld, and where they make many startling discoveries.

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