Word: lightness
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...make an unusually high orbit above Saturn's massive B ring, promising unique images of the ring, spread like an immense halo around the planet. The ship will also have the rare opportunity to observe the sun cross the plane of the ring from south to north, literally shedding light on the B ring's complex particle structure. "We want to know what a particle would look like if you could pick one up and hold it in your hand," Spilker says, "and we can do that by studying how they heat and cool...
More missions to Mars are anticipated, including one that would return soil samples, possibly shedding fresh light on Martian life and allowing NASA to rehearse the round-trip skills that would be necessary for a manned mission. And even as the new ships are readied, some of the great historic ones are still in flight. Voyagers 1 and 2, launched in 1977 on a grand tour of the outer planets, are now on their way out of the solar system, with the last breaths of solar wind at their backs. Remarkably, NASA may be able to stay in touch with...
...only one: All across Brazil, homicide rates are tumbling. "For the first time in Brazilian history we have had three years in which the measures of fatal violence have fallen," says Julio Jacobo Waiselfisz, author of the Violence Map, a nationwide study of homicide rates. "There is light at the end of the tunnel...
...team of economists was headquartered in Saddam Hussein’s Republican Palace, and Foote often found himself wandering bewildered through its garish, gilded rooms. The light fixtures were painted gold, he said; the crystal chandeliers, at a closer look, were plastic...
Since violence erupted in the Tibetan traditional capital of Lhasa last Monday, Harvard Square has played host to daily pro-independence demonstrations and candle-light vigils. The protests—which have at times drawn as many as 150 people—aim to “tell the world that Tibet is an independent country,” according to participant Tenzin Yangchen. “People are getting shot for holding a Tibetan flag,” she said. “It’s a shame on the Chinese government.” Tensions in Tibet...