"THOR" Mars Mission To Seek Underground Water
"THOR" Mars Mission To Seek Underground Water
by Staff Writers
Tempe AZ (SPX) Jan 26, 2006
A new, low-cost mission concept to Mars would slam a projectile into the planet's surface in an attempt to look for subsurface water ice.
http://www.marsdaily.com/reports/THOR_Mars_Mission_To_Seek_Underground_Water.html