

|  | 
				No information avaiable			 
				
					http://en.wikipedia.org/wiki/Albedo				
									
							 
						popularity:
						 
							science						 
							albedo						 
							wikipedia						 
							climate						 
							light						 
							physics						 
							reference						 
							sustainability						 
							environment						 
							climatechange						 | 
|  | 
					No information avaiable				 
							similarity:
							 
							popularity:
							 
								environment							 
								blog							 
								climate							 
								climatechange							 
								politics							 
								science							 
								globalwarming							 
								sustainability							 
								activism							 
								green							 | 
|  | 
					How Everything Works — Part of a website that provides answers to everyday questions about physics, science, ... Journal of How Things Work. Related Sites ...				 
							similarity:
							 
							popularity:
							 
								science							 
								physics							 
								reference							 
								education							 
								knowledge							 
								howto							 
								interesting							 
								tech							 
								technology							 
								how							 | 
|  | 
					A map of the world illustrating local consequences of global warming.				 
							similarity:
							 
							popularity:
							 
								globalwarming							 
								environment							 
								climate							 
								science							 
								warming							 
								global							 
								maps							 
								reference							 
								climatechange							 
								global_warming							 | 
|  | 
					No information avaiable				 
							similarity:
							 
							popularity:
							 
								science							 
								climate							 
								climatechange							 
								globalwarming							 
								environment							 
								myths							 
								newscientist							 
								change							 
								earth							 
								faq							 | 
|  | 
					Article about the matter that can't be detected by its emitted radiation but whose presence can be inferred from gravitational effects on visible matter such as stars and galaxies.				 
							similarity:
							 
							popularity:
							 
								science							 
								physics							 
								space							 
								wikipedia							 
								darkmatter							 
								astronomy							 
								cosmology							 
								reference							 
								dark							 
								wiki							 | 
|  | 
					Ever wonder what the biggest, baddest, and the best are in the natural world? Check out these world records and meet some of the scientists who are studying this stuff.				 
							similarity:
							 
							popularity:
							 
								science							 
								education							 
								animals							 
								earth							 
								nature							 
								technology							 
								resources							 
								reference							 
								physics							 
								extreme							 | 
|  | 
					Features forums, a blog, and news articles covering the latest breakthroughs in physics and technology.				 
							similarity:
							 
							popularity:
							 
								science							 
								news							 
								physics							 
								technology							 
								research							 
								tech							 
								daily							 
								blog							 
								space							 
								reference							 | 
|  | 
					Automated collection of research articles on physics, mathematics, nonlinear sciences, computer science, and quantitative biology. Hosted by Cornell University, Ithaca.				 
							similarity:
							 
							popularity:
							 
								science							 
								research							 
								papers							 
								physics							 
								reference							 
								library							 
								mathematics							 
								math							 
								archive							 
								education							 | 
|  | 
					No information avaiable				 
							similarity:
							 
							popularity:
							 
								environment							 
								globalwarming							 
								climate							 
								climatechange							 
								science							 
								global_warming							 
								epa							 
								government							 
								climate_change							 
								global							 | 
|  | 
					No information avaiable				 
							similarity:
							 
							popularity:
							 
								science							 
								research							 
								wikipedia							 
								philosophy							 
								method							 
								reference							 
								education							 
								wiki							 
								scientific							 
								learning							 | 
 an example search result
			an example search result