Astronomers have taken what they say are the first-ever direct images of planets outside of our solar system, including a visible-light snapshot of a single-planet system and an infrared picture of a multiple-planet system.
Earth-like worlds might also exist in the three-planet system, but if so they are too dim to photograph. The other newfound planet orbits a star called Fomalhaut, which is visible without the aid of a telescope. It is the 18th brightest star in the sky.
The massive worlds, each much heftier than Jupiter (at least for the three-planet system), could change how astronomers define the term “planet,” one planet-hunter said.
Read the rest of the story at: Space.