How Big is the Universe?

It has NO EDGE. And NO CENTER... or does it? The Scale of the Universe - http://htwins.net/scale2/ MinutePhysics is on Google+ - http://bit.ly/qzEwc6 And fac...

Recurso educativo

Aún no hay comentarios, ¡comparte tu opinión! Inicia sesión o Únete a Tiching para poder comentar

Recursos relacionados:

The space shuttle
Understanding the Universe
BIRTH OF THE UNIVERSE # part 2 of 4
Understanding the universe
Birth of the Universe part 4