Mars series on Today in Space History

What is the lure of the Red planet? - Part One (12/18)

Mars as an early space program target? - Part Two (12/21)

Successful U.S. Mars mission (1964 - 1975)? - Part Three (12/23)

Successful U.S. Mars mission (1996 - 2007)? - Part Four (12/25)

The Viking Program and Mars Exploration? – Part Five (12/27)

Robotic Missions to Mars (1960 – 2007)? - Part Six (12/29)