View Full Version : Researchers Find a Planet, Right Where They Expected

2008-Jan-09, 11:50 PM
Before Neptune was discovered in the 1840s, astronomers predicted its location based on how it was interacting with Uranus. Once again, this technique was used to find a planet, but this time orbiting a star 200 light-years away. It turns out planets like to be packed together in star systems. Find a gap, and you [...]

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