It's not often we can watch cosmic objects change over human lifespans. Astronomers have tracked the expanding debris from supernova 1987A — the...
119 months ago

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.
2 days ago

God's fingerprints. published on october 1, 2017. take a moment and look at the objects around you. the fact is that you have just identified multiple...
1 week ago

宇宙开始变得有点怪异科学家认为大家忽略了宇宙的基本成分神秘的地球uux.cn报道）据新浪科技叶倾城）：国外媒体报道，目前，宇宙开始变得有点怪异，近几年来，宇宙学家一直被...
1 day ago