the temple 1 comet after six long years. of course on valentine's day. the meeting will be an intimate discovery with all the trappings for a special valentine reunion. fierce solar heat from the sun supporting gases, heat vaporizes the ice and deep impact. where in 2005 an 800-pound projectile was released onto the comet surface, the impact was supposed to punch a hole into the surface so scientists could collect core and surface samples. due to the clouds, deep impact had to make the lonely trip home until the cloud disapated. scientists this time are looking for intimate exploration with that comet. it will provide clues and possibly reveal more about the comet. i'm martin savidge.