That's one small tweet for man, one giant tweet for mankind.
The virtual realm has physically expanded once again as Timothy Creamer a.k.a. Astro_TJ made Twitter history by being the first person to tweet live from space.
Quote: twitter.com/NASA_Astronauts: "Hello Twitterverse! We r now LIVE tweeting from the International Space Station -- the 1st live tweet from Space! (cont)"