Word: earliest
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Dates: during 2000-2009
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...moon's ice might have come from comet impacts, which would date it back to the earliest days of our solar system; that ice would hold a record of the cosmic chemistry of those formative times. But the ice could have also been formed by particles streaming from the sun, which gradually combined with lunar minerals to form water, then ice. Or it might have come from Earth, perhaps in the gigantic collision that created the moon in the first place. Whatever its origins, says Delory, the prospect of studying it is really exciting...
...first known ceremony to honor unknown soldiers dates back to the Peloponnesian Wars in ancient Greece, where an empty stretcher was carried in tribute to the dead. Before Armistice Day in 1921, one of the earliest such commemorations in the U.S. was a granite sarcophagus dedicated in 1866 at Arlington in remembrance of the 2,011 unidentified soldiers who died in the U.S. Civil...
...better preschool education is the solution: "Brain scans and neuroscience have now shown conclusively that the best time to influence a child's trajectory in life is during the child's earliest years when the architecture of the brain is literally under construction. ... 'School readiness skills' are more than just learning the ABC's or knowing how to count. Young children also need to learn to share, wait their turn, follow directions, and build relationships. This is when children begin to develop a conscience - differentiating right from wrong - and when they start learning to stick with a task until...
...Everybody complains about the weather," the old saying goes, "But nobody does anything about it." That is, until now. A Nov. 1 snowfall in Beijing - the city's earliest since 1987 - is due, Chinese scientists say, to a campaign of "cloud-seeding" to encourage precipitation. If true, it's the wettest success yet in a long-standing effort to bring moisture artificially to the parched northern regions of China. So how'd they do it? (See pictures of the science of snowflakes...
...grade history books, the rich history of colonial Boston is not all tempestuous tea parties and triumphant Revere rides. Board the “Trolley of the Doomed” and be prepared to shiver and shudder as the deepest, darkest secrets of Boston’s earliest disease-ridden days are exposed. Don’t be surprised if New Haven suddenly seems a lot a less frightening...Departs every half hour from 7-9 p.m., all week long. Old Town Trolley stop #1, downtown Boston, $37. Reservations required...