2009 was another trailblazing year for NASA as America’s space agency reached a number of important milestones on Earth and in space. During the year, NASA upgraded the Hubble Space Telescope, discovered water on the moon, increased the number of people living on the International Space Station, and mapped our planet’s location in the Milky Way galaxy with new precision. … Read the rest of this article
NASA Discoveries in 2009
December 16, 2009
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