NASA-Funded Research Discovers Life Built With Toxic Chemical
12/03/2010 20:17 | 分类：物理
good research
nasa发布会:直接证据证明银河系年轻黑洞的存在
11/16/2010 01:59 | 分类：物理
是发现了young blackhole的direct evidence.
The 2009 Perseid Meteor Shower
08/12/2009 23:39 | 分类：手机
The 2009 Perseid Meteor Shower is coming