copperstream Posted May 1, 2008 Share Posted May 1, 2008 I heard about the setna planet.Explain about it Link to comment Share on other sites More sharing options...
insane_alien Posted May 1, 2008 Share Posted May 1, 2008 It is not a planet. It is a Kuiper Belt object. Basically, a really big asteroid on the same order as Pluto. Link to comment Share on other sites More sharing options...
copperstream Posted May 1, 2008 Author Share Posted May 1, 2008 dont think bad. i heard that revolves a white dwarf Link to comment Share on other sites More sharing options...
Klaynos Posted May 1, 2008 Share Posted May 1, 2008 I think you are refering to sedna? as setna means nothing to me, and I can find no astro peer reviewed papers on it... so Sedna is as described by insane_alien... http://en.wikipedia.org/wiki/90377_Sedna Link to comment Share on other sites More sharing options...
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