The earth's a blue marble when you see it from in space, now there is another blue marvel discovery in a recent photo from space! Astronomers have reveled a new photo siting a marveled blue planet just outside the earth's solar system. The planet was discovered in 2005, but its color was only disclosed this week which prompted its new attention. Earth is blue because of it's many oceans and bodies of waters, but the Blue Planet is said to be more blue because of atmosphere and gases. The Hubble Space Telescope gave true color to the blue dot and enable the team to determine it's color.