<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div><a href="http://www.astrobio.net/news-exclusive/why-does-earth-have-no-super-earth-cousins/">http://www.astrobio.net/news-exclusive/why-does-earth-have-no-super-earth-cousins/</a></div><div id="AppleMailSignature"><br></div><div id="AppleMailSignature">There's also more recent work by Raymond on this that's making the news now.<br><br><div style="line-height: normal;"><font><span style="line-height: 20px; background-color: rgba(255, 255, 255, 0);">Regards,</span></font></div><div style="line-height: normal;"><span style="line-height: 20px; background-color: rgba(255, 255, 255, 0);"><br></span></div><div><div style="line-height: normal;"><span style="line-height: 20px; background-color: rgba(255, 255, 255, 0);">Dan</span></div><div style="line-height: normal;"><span style="background-color: rgba(255, 255, 255, 0);"> Sample my Kindle books via:</span></div><div style="line-height: normal;"><a href="http://author.to/DanUst">http://author.to/DanUst</a></div></div></div></body></html>