View Full Version : Strange Extrasolar Planet Orbits Explained

2005-Sep-10, 01:06 AM
SUMMARY: When astronomers discovered that the planets around Upsilon Andromedae had very strange orbits, they weren't sure what could have caused it. Researchers from Berkeley and Northwestern have developed a simulation that shows how an additional planet could have given the other planets the orbital kick they needed to explain their current eccentricities. If a similar planet had passed through our own Solar System early on, all our planets could be in wildly different orbits around the Sun.

View full article (http://www.universetoday.com/am/publish/strange_extrasolar_orbits.html)
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