来源Revised theory of gravity doesn\'t predict a Big Bang. (PhysOrg.com) -- The Big Bang theory has formed the basis of our understanding of the universe's origins since it was first proposed in 1927 by Georges Lemaitre.
Google+今天增加了数个重头新功能. +Hangouts支持移动设备视频群聊. 在更新了Google+ for Android应用之后,你的手机终于也可以玩+Hangouts视频群聊了(如上图),但很悲衰的是必须是Android 2.3+以上系统并配有前置摄像头的Android手机才可以. 另外Google+ for iOS也将很快更新以支持+Hangouts视频群聊.