Scientists: Nothing to fear from atom-smasher MEYRIN, Switzerland - The most powerful atom-smasher ever built could make some bizarre discoveries, such as invisible matter or extra dimensions in space, after it is switched on in August. Shuttle Discovery crew glad to be back on ground CAPE CANAVERAL, Fla. - Space shuttle Discovery and its crew of seven returned to Earth on Saturday and capped a successful expansion job at the international space station, more spacious and robust thanks to a new billion-dollar science lab.
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