It IS green cheese!
#Today in 1999, @NASA spacecraft Galileo took this high-resolution image of Jupiter’s moon, Io http://t.co/6DiKIP2VCZ pic.twitter.com/vzeeMpzbuB — NASA History Office (@NASAhistory) July 3, 2015
#Today in 1999, @NASA spacecraft Galileo took this high-resolution image of Jupiter’s moon, Io http://t.co/6DiKIP2VCZ pic.twitter.com/vzeeMpzbuB
— NASA History Office (@NASAhistory) July 3, 2015