摘要
用红移不能准确地描述现在的宇宙,天文观测发现宇宙正在加速膨胀,这预示着暗能量的存在。
The present space can't be exactly described by red-shift. Astronomical observation has discovered that cosmos is speeding up to expand. This phenomenon promises the existence of the hidden power.
出处
《邢台学院学报》
2003年第4期76-77,共2页
Journal of Xingtai University
关键词
宇宙膨胀
天文观测
红移
退行速度
暗能量
cosmic expansion
red-shift
back-moving speed
the hidden power
