Lying at the very outskirts of our solar system, the ice giant Neptune has long represented both a challenge and a mystery to astronomers and space explorers alike. The dark and cold planet, the ...

Neptune is a fascinating planet. For example, its most memorable characteristic is its glorious blue hue. But what causes this unique coloring? To answer that, we have to look at what Neptune’s ...

Now’s the time to search out Neptune. On August 24, this distant planet reaches opposition, meaning it lies opposite the Sun in our sky, giving it the year’s biggest and brightest appearance. It then ...

A team of researchers from the University of Zurich and the NCCR PlanetS is challenging our understanding of the solar system planets' interior. The composition of Uranus and Neptune, the two ...

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Uranus and Neptune may not be the icy worlds we’ve long imagined. A new Swiss-led study uses innovative hybrid modeling to reveal that these planets could just as easily be dominated by rock as by ...

In this quiz, you'll test your knowledge of Neptune's features, moons, and the science that keeps astronomers fascinated. When you purchase through links on our site, we may earn an affiliate ...