Three planets for Upsilon Andromedae
@article{Lissauer1999ThreePF, title={Three planets for Upsilon Andromedae}, author={J. Lissauer}, journal={Nature}, year={1999}, volume={398}, pages={659-659} }
In 1997 a planet of roughly Jupiter's mass was discovered in orbit around the star Andromedae. Two more have now been identified, providing the first example of a solar system other than our own containing more than one planet.
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