There are several videos circulating showing a comparison of the largest stars. I like these kind of things, and I wanted to try one myself. Probably because I also watched "Cosmos" by Carl Sagan as a kid. Actually my first Youtube upload. Hope you like it...
Mostrando entradas con la etiqueta Ciencia y tecnología. Mostrar todas las entradas
Mostrando entradas con la etiqueta Ciencia y tecnología. Mostrar todas las entradas
sábado, 18 de septiembre de 2010
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