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TIME/TRAVEL ROUTE CHANGE? Perhaps reader Donald Peterson (AW&ST July 21, p. 9) has confused the current Orion space capsule with the 1950s/60s era Project Orion, an interstellar spacecraft powered by detonating atomic bombs and riding the blast waves, which is, I’m fairly certain, what reader Jeremiah Farmer was referring to (AW&ST June 30, p. 8).