1. There was dark matter oozing slowly from the centre of the bone which, Crossley concluded with revulsion, was marrow.

2. Robbie had to fight down an impulse to reach out and run her fingers over the dark mat.

3. This dark matter is of special interest to the particle physicists.

4. Thus the dark matter would be spread around in a way that mimicked but exaggerated the initial fluctuations.

5. The problem is that dark matter is invisible.

6. When the impact happened, the dark matter in the clusters also collided.

7. WHAT KIND OF particle could dark matter be made of?

8. A popular candidate for dark matter is a relatively heavy particle known as the neutralino.

9. Hence we infer that there is dark matter in the Universe.

10. To see dark matter, said Dr. Barish, scientists will have to build the world's biggest particle accelerator.

11. And dark matter: that mysterious stuff we can't see but that clearly affects ordinary matter.

12. Other origins for the structure might be as well or better served by hot dark matter.

13. Dark matter interacts with ordinary matter through gravity. Its gravitational interaction is how astronomers first found out dark matter exists.

14. Barish, a physicist at the California Institute of Technology, explained that dark matter is a unique kind of matter – stuff – believed to make up a significant portion of the universe.

14. is a online sentence dictionary, on which you can find nice sentences for a large number of words.

15. The visible parts of galaxies are believed to be enveloped in giant " halos " of dark matter.

16. The improbability and feebleness of the interaction are offset by the sheer number of particles. After all, dark matter is thought to dominate the galaxy.

17. Barry Barish wants to build the largest science instrument in history to aid in his search for dark matter.

18. Dan Hooper of Fermilab in Batavia, Illinois, agrees the pair's scenario is plausible because the existence of dark matter particles that do not self-annihilate cannot be ruled out.

19. In this way, it can eliminate the need for dark matter.

20. University of Chicago cosmologist Juan Collar believes his group may have spotted a dark matter signal in their detector inside an abandoned mine in Soudan Minnesota.

21. The ray light also likely traces out the location of dark matter.

22. A particle theory called "supersymmetry" predicts the existence of weakly interacting massive particles (WIMPs), which could be the particles of dark matter.

23. Scientists can observe but what they believe to be dark matter only through its gravity.

24. Dynamical Equations for the Scale Factor, a - Including Ordinary Matter, Dark Matter, and Dark Energy.

25. If the neutron star were near the centre of the galaxy, for example, and surrounded by an abundance of dark matter, then it would continue to accrete dark matter.

26. Barry Barish: Twenty-five percent of the universe is made up of dark matter, while all the things, like us, make up one percent or less.

27. Shortly into his studies, Liu Xing fixates on the Dark Matter theory, one of the great unchartered areas of physics.

28. Astrometric results are also used to measure the distribution of dark matter in the galaxy.

29. Physicists also hope the collider will help them see and understand other suspected phenomena, such as dark matter, antimatter and supersymmetry.

30. Dr. Barish said this is what's needed to create the right test conditions to observe dark matter.

31. Dark Matter Search (CDMSII) in northern Minnesota's Soudan Mine, are hunting for dark matter particles and expect to release results in 2011.

32. " No, wrong. "... presumedly altering their structure or at least compensating for the described dark matter decay, correct?

33. Various means of weighing the universe lead us to believe in the presence of dark matter.

34. In addition to the dark matter core, a corresponding "light region" containing a group of galaxies with little or no dark matter was also detected.

35. Most physicists are sceptical of the DAMA results because it doesn't sit well with favoured theories on the nature of dark matter.

36. He added that the International Linear Collider is still in the planning stages, and he thinks it might be 2025 before it's built. If we can finally see dark matter, Barish added...

37. "We don't know how much dark matter is outside of what we're measuring," says galaxy modeller Christopher Mihos of Case Western Reserve University in Cleveland, Ohio.

38. More Canadian content comes by way of a segment set at the SNOLAB in Sudbury, Ont., an underground science lab specializing in neutrino and dark matter physics.

39. The other was announcement earlier in the week that scientists found direct evidence for dark matter.

40. In a commentary accompanying the Science papers, University of Edinburgh geneticist Mark Blaxter likened modENCODE to the Large Hadron Collider, investigating the nature of the genome's "dark matter."

41. The Hubble images provide further evidence that the undisturbed galaxies are enshrouded by a "cushion" of dark matter, which protects them from their rough-and-tumble neighbourhood.

42. Barry Barish: Twenty-five percent of the universe is made up of dark matter. All the things, like us, make up one percent or less.

43. That creates an outward bound dark matter traffic jam, which can be seen as the ring.

44. Scientists can observe what they believe to be dark matter only through its gravity.

45. What is the hypostasis of dark matter and dark energy?

46. But Collar has also taken his sword to a rival experiment called XENON which has long challenged DAMA's assertion of having detected dark matter.

47. Fairbairn says that the DAMA experiment could be sensitive to dark matter particles that do not self-annihilate, which might explain why it is seeing something and others are not.

48. This is the infamous dark matter, whose existence is inferred solely from its gravitational effects.

49. Dr Marek Kos, who is a team member on the Cryogenic Dark Matter Search II (CDMSII) project, outlined details at the International Conference on High Energy Physics (ICHEP) in Paris.

50. This is the first time such a large-scale three-dimensional picture of dark matter has been produced, and it will allow cosmologists to probe deeper into the nature of this elusive matter.

51. Dark energy is a repulsive force opposing gravity. Itisthoughttoinfluence how dark matter clumps together.

52. Such dark matter could be in the form of extremely dim stars of low mass, of large planets like Jupiter, or of black holes, either small or massive.

53. Dark matter gives out no light and is detectable only because of its gravitational effect on visible matter.

54. Firstly, the understanding of baryon dark matter is reviewed, and the dark celestial body in our galaxy is called massive astrophysical compact halo object (MACHO).

55. Finding the stuff is damned tricky because dark matter , by definition , cannot be seen.