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View Full Version : Sun Could Have Traded With Another Star



Fraser
2005-Sep-12, 05:14 PM
SUMMARY: Astronomers from the Harvard-Smithsonian Center for Astrophysics believe it's possible that our own Sun could have stolen some material from other stars billions of years ago. They came to this conclusion while trying to understand the orbit of Sedna, which takes 10,000 years to go around the Sun, in a highly elliptical orbit far beyond the Kuiper Belt. When our Sun was younger than 200 million years old, it could have swept past another star, disrupting the Kuiper Belt, and trading large objects (like Sedna) with each other.

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