Article: Cosmology up against the wall. (scientists discover the largest object in the universe, the "Great Wall") (Science and Technology)

Article: Cold dark matter builds a great wall. ...
Science News;  February 3, 1990 ;     700+ words ...Cold Dark Matter Builds a Great Wall As Mark Twain might have ... the death of the cold-dark-matter model of the universe ... plausible that the cold-dark-matter theory can make structures ... defined as the Great Wall," says Edmund Bertschinger ...

Article: New computer models raise doubts about dark ...
Knight Ridder/Tribune News Service;  February 12, 2001 ;     700+ words ... ... identity. But cold dark matter may not really describe ... alternatives." Cold dark matter theory became popular ... galaxies cluster in huge walls and around vast bubbles ... galaxies on bubbles and walls would not have had ... Testing the cold dark matter scenario on ...

Article: Secrets of the universe Using the Hubble Space Telescope, ...
The Boston Globe;  January 15, 2007 ;     700+ words ...If you drove into a wall made of dark matter, you wouldn't crack a headlight ... wouldn't even know it happened. Dark matter is the most common substance in ... first-ever large-scale map of dark matter in the universe. Published in ...

Article: Satellite Finds `Dark Matter' That May Bind the ...
The Washington Post;  January 5, 1993 ;     700+ words ... ... of galaxies where dark-matter detectives have focused ... specifically for dark matter but wanted to explain ... huge, invisible wall," researcher David ... galaxies. That "wall" was the hot gas ... that are present." Dark matter emits no radiation ...

Article: researchers dig deep to find dark matter.(Front)
The Virginian Pilot;  June 23, 2009 ;     700+ words ... ... mysterious particles known as dark matter. Workers began construction ... prove the existence of dark matter, which is thought to ... orange film covers the walls, floors, ceilings and ... by miners. The first dark matter experiment will be the ...

Article: Model Points to Gravity As Architect of Universe;`Cold, ...
The Washington Post;  February 1, 1990 ;     700+ words ... ... discovered by astronomers: "walls, walls threaded by filaments, and walls threaded by filaments that ... struggling theory of "cold, dark matter," which many scientists ... structures such as the "great wall"-a vast sheet of galaxies ...

Article: Return of the cosmological constant. (expanding universe and ...
Science News;  January 5, 1991 ;     700+ words ... ... universe dominated by cold dark matter could lead to the formation of great walls, great attractors and ... simplest form, the cold-dark-matter theory holds that gravity ... smooth. "The [cold-dark-matter] model is attractive because ...