On July 4, 2005 the probe Deep Impact blasted a crater in Tempel 1, one of these celestial travelers
The excavation of a crater on Tempel 1 was the trigger that 
allowed the ... On July 4, 2005, NASA's Deep Impact space probe created... [DOC] [TLE] Deep Impact: NASA Projectile to Blast Through Comet's Skin ... [PAR] Dec 15, 2004 ... Called Deep Impact, the satellite will fly more than 268 million miles ... 12, and 
the satellite's yard-wide, 820-pound probe is to collide with the racing comet July 
4.