<ref name=sun_future_schroder>{{cite journal
 | first1=K.-P. | last1=Schröder | first2 = Robert Connon | last2 = Smith 
 | year=2008
 | title=Distant future of the Sun and Earth revisited (''På besøg igen i Solens og Jordens fjerne fremtid'')
 | doi=10.1111/j.1365-2966.2008.13022.x
 | journal=Monthly Notices of the Royal Astronomical Society
 | id={{arxiv|0801.4031}} | volume=386 | pages=155}}<br />See also {{Kilde nyheder | url=http://space.newscientist.com/article/dn13369-hope-dims-that-earth-will-survive-suns-death.html?feedId=online-news_rss20 | title=Hope dims that Earth will survive Sun's death | date=2008-02-22 | work=NewScientist.com news service | first=Jason | last=Palmer | access-date=2008-03-24 | archive-date=17. marts 2008 | archive-url=https://web.archive.org/web/20080317001540/http://space.newscientist.com/article/dn13369-hope-dims-that-earth-will-survive-suns-death.html?feedId=online-news_rss20 |url-status=dead }}</ref>
Geologi