martes, 18 de septiembre de 2012

3 Ways to Save Earth from an Asteroid

ORIGINAL: SciShow

Hank gives us the skinny on three plans NASA scientists have come up with to save Earth from an asteroid impact. Hopefully we'll never have to use any of them.


References


No hay comentarios:

Publicar un comentario

Nota: solo los miembros de este blog pueden publicar comentarios.