public marks

PUBLIC MARKS with tags physics & science

April 2006

科學人雜誌網站:「罩」不住的星際旅行

by phgod
〔引〕危險的宇宙射線,對於人類航向火星外的太空旅程,恐怕會是嚴酷、甚至是無法克服的阻礙。

March 2006

霍金科大演講

by phgod & 1 other
蜚聲國際的科學家及宇宙學家史提芬.霍金教授 (Stephen Hawking) 將於6月訪問香港科技大學(科大),並於6 月15 日以“宇宙的起源”為題,主持一場公開講座。

February 2006

Is our universe about to be mangled? - New Scientist

by zboog
Our universe may one day be obliterated or assimilated by a larger universe, according to a controversial new analysis. The work suggests the parallel universes proposed by some quantum theorists may not actually be parallel but could interact – and wit

January 2006