History: Bifrost Space Elevator

21 April 2014

• curprev 22:1122:11, 21 April 2014‎ Gnorrie talk contribs‎ 19,444 bytes −18‎ 2 grammar errors fixed undo

9 May 2010

• curprev 00:0200:02, 9 May 2010‎ Eric Hunting talk contribs‎ 19,462 bytes −2‎ No edit summary undo

30 July 2009

• curprev 01:1601:16, 30 July 2009‎ Eric Hunting talk contribs‎ 19,464 bytes +12‎ →‎Peer Topics undo

18 June 2009

• curprev 04:1204:12, 18 June 2009‎ Zemoxian talk contribs‎ m 19,452 bytes +25‎ →‎Parent Topic undo

22 February 2009

• curprev 16:0016:00, 22 February 2009‎ Eric Hunting talk contribs‎ 19,427 bytes −2‎ No edit summary undo

18 November 2007

• curprev 22:3122:31, 18 November 2007‎ Eric Hunting talk contribs‎ 19,429 bytes −1‎ No edit summary undo
• curprev 21:4021:40, 18 November 2007‎ Eric Hunting talk contribs‎ 19,430 bytes +19,430‎ New page: First proposed by Russian scientists early in the 20th century and toyed with as a thought model by countless engineers around the world thereafter, the concept of a built tower to orbit s...