years, University of Pitsburgh astronomer George Gatewood recently announced that much of Lalande 21185's wobble is most likely due to an unseen planet with approximately 90% of the mass of Jupiter and an orbital period of 5.8 years. His work also indicates that a second and possibly third planet of

similar mass could well be present in the system. Massive planets orbiting a red dwarf star would be very different from the Earth -- as illustrated in this artist's vision of a Jupiter-sized planet with rings and moons lit by a cool, dim sun. Nevertheless, the existence of a planetary system so