据新华网援引《国际先驱导报》报道,英国《卫报》等媒体日前报道,著名物理学家、英 国剑桥大学教授斯蒂芬·霍金宣布他已放弃对“万有理论”( theory of everything)的追求,过 去他认为人们很快就能找到一个至少能在原则上描述、预测宇宙中所有事物的终极“万有理 论”,而现在他认为,人们永远都获得不了这样的理论:因为根据数学中的哥德尔不完备性 定理,这样的理论根本就不可能有 T恤衫上的终极理论
SPIRIT UPDATE: Spirit probes deeper into 'Clovis'outcrop-sol 209-218, August 23,2004 Spirit continued work over the past nine sols at a rock called \Clovis.\ The rover used roscop its rock abrasion tool, microscopic imager, alpha particle X-ray- spectrometer,and Mossbauer spectrometer to probe deeper into the history of this rock. Clovis is the most altered rock encountered by Spirit to date. It is part of a rock outcrop located on the\West Spur\ of the \Columbia