QUESTION: It seems everybody is sending in articles on this comet Shoemaker-Levy 9 which is supposed to hit Jupiter this summer, and although Awareness has mentioned this, I don’t think It has gone too far into it. A typical question is J.C., from Ardmore, Pennsylvania: “I’m sending in an article from Science News, February 19th, Vol. 145, No. 8 about the fragments of comet Shoemaker-Levy 9. The question is: What is it that we’re seeing on the images from the Hubble? Comet fragments? Some type of spacecraft or a combination of both? Are the comet fragments and the surrounding...