Shuttle Launch Successful. After months of delays, yesterday seven astronauts blasted off to repair and improve the Hubble Space Telescope aboard NASA's space shuttle Atlantis.
During the 11-day mission's five spacewalks, astronauts will install two new instruments, repair two inactive ones and perform the component replacements that will keep the telescope functioning into at least 2014.
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Siete conocimientos básicos de Estadística que te servirán para esquivar la
desinformación
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Es fácil que nos mientan con los datos. Hay que adquirir cultura
estadística y prestar mucha atención a los detalles. Aquí te dejo siete
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2 days ago
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