New models suggest Uranus and Neptune may hold far more rock than expected, raising questions about how these distant planets formed.

Artist’s concept of a Neptune-sized planet, left, around a blue, A-type star. UC Berkeley astronomers have discovered a hard-to-find gas giant around one of these bright, but short-lived, stars, right ...

Neptune is the furthest planet from the sun in our Solar System. Even when Pluto was still designated a planet, it has an elliptical orbit, bringing it closer to the sun than Neptune for 20-year ...

Starting today (January 25), till February and March, the sky is going to be full of stars! However, there is room for a slight rectification here, as the marvelous astronomical event has been tagged ...