force from the simple fact that light carries not just energy but also momentum — a story told by every comet tail, which consists of dust blown by sunlight from a comet’s core. The force on a solar sail is gentle, if not feeble, but unlike a rocket, which fires for a few minutes at most, it is constant. Over days and years a big enough sail, say a mile on a side, could reach speeds of hundreds of thousands of miles an hour, fast enough to traverse the solar system in 5 years.""Light bulbs, bottle caps, toothbrushes, Popsicle sticks and tiny pieces of plastic, each the size of a grain of rice, inhabit the Pacific garbage patch, an area of widely dispersed trash that doubles in size every decade and is now believed to be roughly twice the size of Texas."
Published: November 10, 2009
"Every Sunday morning, the deep, melodious voice of State Senator Rubén Díaz Sr. rumbles across the congregation at his Bronx church. On weekdays, it echoes across the Senate chamber as he rails against Medicaid cuts or abortion. Earlier this year, it enthralled thousands at a boisterous rally against same-sex marriage.
"Every Sunday morning, the deep, melodious voice of State Senator Rubén Díaz Sr. rumbles across the congregation at his Bronx church. On weekdays, it echoes across the Senate chamber as he rails against Medicaid cuts or abortion. Earlier this year, it enthralled thousands at a boisterous rally against same-sex marriage.But ask him about the gay people in his own life, and Mr. Díaz’s voice grows quiet. His smile vanishes.
Two of his brothers are gay, he murmurs, one of them recently deceased. So is a granddaughter. There is an old friend who works for him in the Senate. And a former campaign aide.
“I love them. I love them,” says Mr. Díaz, who grew up one of 17 children in Puerto Rico. “But I don’t believe in what they are doing. They are my brothers. They are my family.”
His voice rises again. “So how could I be a homophobe?""
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