'Even before Columbus, people knew the Earth wasn't this, but NASA's WMAP probe says the universe is'
flat
UNIVERSE: Even before Columbus, people knew the Earth wasnt this, but NASAs WMAP probe says the universe is
Even before Columbus, people knew the Earth wasn't this, but NASA's WMAP probe says the universe is
Even before Columbus, people knew the Earth wasn't this, but NASA's WMAP probe says the universe is
UNIVERSE
flat
UNIVERSE