RT @Array: The scale of the universe (enhanced)! Even more awesome and explorable http://t.co/dWSojoIc
5:55 PM, Feb 9th, 2012 via web
@Wolfram_Alpha
A whole new way to interact w/ Wolfram|Alpha-introducing Wolfram|Alpha Pro. Start your free trial! wolfr.am/AtHDwh #WolframAlphaPro
4:47 AM, Feb 9th, 2012 via TweetDeck (retweeted on 9:27 AM, Feb 9th, 2012 via Twitter for iPhone)