A rendezvous in space
When Halley's Comet last streaked across the skies in 1910, it was for many an unwelcome visitor. Fearful that the earth would be enveloped by deadly gases in its glowing tail, people bought comet pills to ward off its effects, and held end-of-the-world gatherings. In 1985, when the comet returnsas it does every three-quarters of a century it should get a friendlier reception. In fact, NASA is planning a scientific welcoming party in space.
Last week the space agency announced the award of $1.15 million contracts to Boeing and Lockheed for...