NASA discovers 'blue planet' 63 light-years away.
Scientists have discovered a blue planet that is orbiting another star 63 light-years away. The planet is called HD 189733b.
NASA announced today that its Hubble Space Telescope has found a true blue planet out in the alien world.
"Astronomers
making visible-light observations with NASA's Hubble Space Telescope
have deduced the actual color of a planet orbiting another star 63
light-years away," NASA said.
Last December, astronaut Chris Hadfield