Unidentified Man: Is Neptune a planet, because everybody knows that Neptune's orbit is crossed by Pluto's.

NPR: Pluto, the Un-Planet?

In 1989, after a 12-year, 4-billion-mile space journey, Voyager 2 flew over the cloudtops of the giant planet Neptune and its moon Triton, sending back photographs of swampy areas, frozen lakes and craters.

CNN: Tuesday,

Uranus, the next planet in from Neptune, is almost as mysterious, but for a different reason: its almost featureless green surface provides few clues to the goings-on in its atmosphere.

ECONOMIST: Comparative meteorology

Almost two-thirds of the stars likely host a planet measuring about five times Earth's mass, and half of them harbor a planet about the mass of Neptune.

WSJ: Galaxy Hosts 100 Billion Planets, in New Estimate

The same team of astronomers who discovered it had earlier found another planet, this time a gaseous giant similar to Neptune, orbiting the same star every 5.4 days.

ECONOMIST: Is there anybody out there?

Professor Roxburgh told BBC News there appeared to be another planet orbiting the same "sun" - a Neptune-sized gas giant.

BBC: Telescope sees smallest exoplanet