Ball Aerospace Deep Impact Site - Ball Aerospace is developing and building the flight system and science instruments for the Deep Impact mission. www.ball.com/aerospace/deepimpact.html
Deep Impact - NASA homepage for the planned mission, which will fly by Comet 9P/Tempel 1 on July 4, 2005. Includes kids' activities, lesson plans for educators, and an amateur astronomy observing program. deepimpact.jpl.nasa.gov