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nknight | 13 years ago
Reusability is of no ground-safety consequence. By basic physical law, these devices will be very nearly empty of fuel by the time they reach the ground -- in fact almost all fuel will have been expended within minutes of liftoff.
The first stage of a Falcon 9 has a dry mass less than a 14-seat Gulfstream V business jet, the Dragon capsule is less than 1/3rd that.
If you trust thousands of planes to fly through the air over and into major cities every day without killing thousands of people on the ground, you should trust spacecraft far, far more.
koide|13 years ago