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• Missing piece inspires new look at Mars puzzle
• Fundamental constant might change across space
• NASA selects investigations for first mission to encounter the Sun
• New Hubble observations of Supernova 1987A reveal composition of "star guts" pouring out
• Spitzer finds a flavorful mix of asteroids
• Recipe for water: just add starlight
• ESO brings starburst galaxy into focus
• NASA and ATK successfully test five-segment solid rocket motor
• Spectrum of young extrasolar planet yields surprising results
• NASA Glenn tests alternative green rocket engine