User talk:Roufeng 2011

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Hello, Roufeng 2011, and welcome to Wikipedia! Thank you for your contributions. I hope you like the place and decide to stay. Here are some pages that you might find helpful: I hope you enjoy editing here and being a Wikipedian! Please sign your messages on discussion pages using four tildes ( ~ ); this will automatically insert your username and the date. If you need help, check out Questions, ask me on my talk page, or ask your question on this page and then place  before the question. Again, welcome!
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Formation and evolution of the Solar System
Thank you for contributing to that article. However, please examine WP:RS and WP:OR. In short, there are stringent requirements on wikipedia for acceptance of a new theory, which should be justified by reliable, secondary sources. Regards. Materialscientist (talk) 03:23, 29 August 2011 (UTC)