cuhulin wrote:

In about four billion years (will humans still be around by then? I
somehow Doubt it!) when our Sun wipes out,we are all Toast!
cuhulin

Actually, it looks like in about 200M years, the sun's increase in
radiation will make earth too hot to keep its oceans. That will be
curtains for life as we know it.

Oh my God!!! Only 200 million years! AHHHH! The End is near!
;-)

Bruce Jensen