5/14/2013

And you thought the Sun just sat there burning

And you thought the Sun just sat there burning

Peter Bromberg originally shared this post:

And you thought the Sun just sat there burning »  In this link:

Our Sun has reached middle age as stars go, about four billion years old. It's grown about 6% in that time and -- oh, look, Albert was sort of right about one thing -- increased its surface temperature about 300 degrees. You probably didn't notice.