Curiosity Took an Earth Rock to Mars [Mars]

In the 60s and 70s, America spent $109 billion on getting rocks from the Moon back to Earth*. In 2012, America spent a couple billions on moving an Earth's rock to Mars**. Moving rocks is a lot of fun! More »

Source: http://feeds.gawker.com/~r/gizmodo/full/~3/hx3eDKZASs8/curiosity-brought-an-earth-rock-to-mars

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