<div class='quotetop'>QUOTE(fshagan @ Dec 7 2006, 06:49 AM) [snapback]358830[/snapback]</div> This is from Astronomy Magazine in March: "Many believe Mars has been in a warm interglacial period for the past 400,000 years thanks to cyclic changes in how steeply its spin axis points toward the Sun, which results in warmer polar temperatures." http://www.astronomy.com/asy/default.aspx?c=a&id=4009
<div class='quotetop'>QUOTE(Dragonfly @ Dec 7 2006, 11:22 AM) [snapback]358848[/snapback]</div> Thanks Dragonfly!