澳门国际永利总站官网:Review 2006: Battleground Gallactica

 作者:经傈蛔     |      日期:2019-03-15 04:17:00
By Stuart Clark SHOTS were fired this year over the rightful ownership of findings claimed by two warring tribes of astrophysicists. Doug Clowe, a member of the dark matter clan from the University of Arizona, Tucson, let off the first salvo as he presented results from the so-called Bullet cluster – the aftermath of the collision of two galaxy clusters. The findings, he said, proved the case once and for all: dark matter exists. Clowe’s clan believes that dark matter adds mass and therefore gravity to the universe. It helps explain how galaxies form and rotate,