Reuters reports that a Russian astrologer is suing NASA for $300 million because Deep Impact's impact will make it difficult for her to do her job. From the article:
"It is obvious that elements of the comet's orbit, and correspondingly the ephemeris, will change after the explosion, which interferes with my astrology work and distorts my horoscope," Izvestia Daily quoted astrologist Marina Bai as saying in legal documents submitted before Monday's collision.
Link (via Monochrom, thanks Alex Boucherot!)