Space-based telescopes have helped astronomers in identifying, for the first time, the colors of a planet in another solar system. HD 189733b, an inhospitable gas giant 63 light-years from Earth, is blue (read more here >>>).

A distant blue world
Space-based telescopes have helped astronomers in identifying, for the first time, the colors of a planet in another solar system. HD 189733b, an inhospitable gas giant 63 light-years from Earth, is blue (read more here >>>).
A distant blue world