6 December 2006 December 5, 2020 Author: Staff NASA reveals photographs taken by Mars Global Surveyor suggesting the presence of liquid water on Mars. Famous Words of Inspiration..."We need an America with the wisdom of experience. But we must not let America grow old in spirit." Hubert H. Humphrey — Click here for more from Hubert H. Humphrey Related posts: 10 March 2006 10 March 2006 15 November 2006 19 January 2006 16 June 1858 3 September 1976 19 February 2002 18 December 2006 30 December 2006 18 December 2006 Categories: History Tags: 2006, 6 December