To see the planet's blue-green hue, which is caused by the absorption of sunlight from methane gas, you'll need a small ...

The study results could also reinforce the idea that Uranus remains a largely misunderstood world, given that astronomers’ basic knowledge of the planet stemmed from an extraordinary anomaly.

How many planets are there in our solar system? Nine? Eight? Twelve? Hundreds? I know many will insist there are nine, with Pluto as the ninth planet, but ...