Which planet is the furthest from the sun? Some may think it’s Pluto, but it’s actually Neptune. Learn more about this ice giant and how it can help us understand more about planets in our Solar ...

The cold and remote planets originally earned their label of "ice giants" to contrast their interiors from those of Jupiter ...

For decades, school posters and science museum displays have grouped Uranus and Neptune together as “ice giants,” a tidy ...

Researchers have uncovered evidence that Uranus and Neptune could be far rockier on the inside than anyone expected.

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

While Mercury is the innermost planet in the Solar System, on average it spends more time closer to Earth than Venus does.

Uranus and Neptune may not be the icy worlds we’ve long imagined. A new Swiss-led study uses innovative hybrid modeling to ...

Neptune, planet of dreams, drugs, vision, and oblivion, is going retrograde this summer. The mystical planet will slow its roll from July 2 until December 7. Neptune is the planet of fantasy and ...