Alejandro Eraso
Más ideas de Alejandro
This object, called the Helix nebula, lies 650 light-years away in the constellation of Aquarius. Also known by the catalog number NGC 7293, it is a typical example of a class of objects...

This object, called the Helix nebula, lies 650 light-years away in the constellation of Aquarius. Also known by the catalog number NGC 7293, it is a typical example of a class of objects...

"If you only knew the magnificence of the 3, 6 and 9, then you would have the key to the universe."

"If you only knew the magnificence of the 3, 6 and 9, then you would have the key to the universe."

Cómo descubrir a un mentiroso, según Carl Sagan

Cómo descubrir a un mentiroso, según Carl Sagan