Archives for March 15, 2010

Thrusters in Space

Bart: Go, Dad, go! Lisa: How doth the hero, strong and brave, a celestial path to the heavens paved! (The family stares at her.) Lisa (dejected): Go, Dad, go. -The Simpsons Last week, I got a question from one of my online friends, cmgraves. His question was straightforward: How do thrusters work in space? On…