It's a match made in heaven: Jessica Sunshine and comet Tempel 1. The geologist, a Tenafly native with an asteroid named after her, never expected to meet this kind of celestial body. But talent and dumb luck landed her on NASA's Deep Impact mission that might reveal the building blocks of the universe. The $333 million project involves an impactor, fired from a mother ship, hurtling at 23,000 mph and crashing smack dab into the comet a little before 2 a.m. on Monday, creating a massive crater up to 14 stories deep. Through a telescope, the cosmic union won't look...