ScienceCasts: lluvia de meteoritos en el Día de la Tierra

Al final de un día dedicado a la Tierra, puedes mirar al cielo en busca de una hermosa lluvia de meteoros líridas. Para saber más, visita http://science.nasa.gov/. http://www.nasa.gov/content/earth-right-now/ Haz clic aquí para ver más vídeos: https://alugha.com/NASA

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