Earth's oceans are mysterious, largely unexplored places, but the enormous oceans of Neptune and Uranus have them beat.

The year 2025 has already been a spectacular time for stargazers and skywatchers. Last month, Venus, Mars, Jupiter, Saturn, ...

On the 95th anniversary of its discovery, Pluto remains one of the most beloved and enigmatic worlds in our solar system, ...

Take advantage of a special 6-7 planet alignment from Earth's perspective. Planets 'line up' in the skies over California in ...

Water becomes a supercritical fluid, converting from a gas to a liquid, at this extremely high pressure, which is more than 60,000 times that of the Earth’s surface. Why are Neptune and Uranus ...

However, you might be surprised to know that Earth is not alone in having volcanoes – in fact, it’s beaten numerically by the ...

Interestingly, the layered interior structures of Uranus and Neptune may provide insight into some of the broad differences that really differentiate the solar system’s gas giants, Jupiter and Saturn, ...

The researchers involved in the study say that a satellite migrating away from Uranus could have caused it to fall on its side, causing the tilt we know today. A comparison between the Gas Planets ...

Venus, Mars, Jupiter, Saturn, Uranus, and Neptune will align for our ... with Mars in the east and gas giant Jupiter high overhead. The latest space spectacle will be visible each night, weather ...

Uranus spins in the opposite direction to Earth ... Mercury formed about 4.5 billion years ago from swirling gas and dust. Mercury is the second densest planet in our solar system, after Earth.

The parade will see Mars, Jupiter, Venus and Saturn line up in the sky, along with Uranus and Neptune ... all the other Solar System planets formed out of the same flat disc of gas and dust that once ...

“New Horizons shattered a major paradigm of planetary science,” says Alan Stern, the mission’s principal investigator. “Pluto ...