Pagini

8/16/2009

How the Sun Will Die: And What Happens to Earth

http://www.livescience.com/common/media/video/player.php?videoRef=mm32_SunDeath


Ecology, Carbon Balance, Global Climate; the State of the Biosphere, and the Gaia Hypothesis

Niciun comentariu:

Trimiteți un comentariu

Rețineți: Numai membrii acestui blog pot posta comentarii.