El Siglo 21 es Hoy

Por NASA Podcast #Recomendado Tweet "I was celebrating my 16th birthday." Calvin from Houston, Texas, had a slumber party for his 16th birthday on the night that of the Moon landing.

Happy Birthday from the SAM Instrument on Mars Curiosity Sound by  NASA #Recomendado On August 5, 2012, the Mars Curiosity rover touched down on the Red Planet. Aboard was the Sample Analysis at Mars instrument, or SAM, the most sophisticated chemistry lab ever sent to another planet. Now, on the first anniversary of the landing, engineers at NASA's Goddard Space Flight Center are using SAM to "sing" Happy Birthday to Curiosity. See how .