Let's observe the sky
miércoles, 19 de noviembre de 2014
jueves, 6 de noviembre de 2014
THE SIZE OF THE UNIVERSE
In this video we are going to explore how big is the Universe
Try to identify the different celestial bodies shown in it.
You can also click in this link to understand the scale of the universe.
Try to identify the different celestial bodies shown in it.
You can also click in this link to understand the scale of the universe.
Suscribirse a:
Entradas (Atom)