太空探密/在宇宙最遙遠的地方 兩股強大的力量正在激戰 - 探索頻道

By Agatha
at 2009-01-09T10:00
at 2009-01-09T10:00
Table of Contents
在宇宙最遙遠的地方,兩股非凡強大的力量正在激戰,它們甚至有可能毀滅宇宙。被稱作
黑暗物質和黑暗力量的敵對力量,擁有將宇宙撕裂的能力。
雖然科學家曾經設想「大擠壓」理論,宇宙就像洩氣的氣球那樣收縮到原始的大小,但是
黑暗物質和黑暗力量的發現,造成此一理論遭到冷落。
有的天文學家現在相信,如果黑暗物質抵銷黑暗能量,那麼隨著宇宙膨脹,恆星會逐漸暗
淡,耗盡燃料,導致宇宙變得冰冷黑暗。還有人設想,黑暗能量以日益加快的速度讓宇宙
膨脹,比重力更強的黑暗能量,可以把一切東西扯碎成基本粒子。
雖然宇宙可能還要五百億年才會毀滅,但是科學上的重大進步,將會繼續改變我們對於宇
宙如何誕生和如何死亡的看法。
國家地理頻道《太空月》系列節目─《宇宙之死》,播出時間:1月11日,星期日,晚上
九點。
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