Neptune is an ice giant, composed primarily of hydrogen, helium, and methane, with a hot, dense fluid of icy materials above a small rocky core. Neptune has 14 known moons and at least five main rings ...

Uranus has 27 known moons, which are named after characters from the works of William Shakespeare and Alexander Pope. Uranus takes approximately 84 Earth years to complete one orbit around the Sun.

6, 2023 — Following in the footsteps of the Neptune image released in 2022, NASA's James Webb Space Telescope has taken a stunning image of the solar system's other ice giant, the planet Uranus.

Astronomers have discovered a panoply of new moons orbiting Saturn, bringing the ringed gas giant's total up to 274 moons—far ...

Giant Ice Bulldozers: How Ancient Glaciers Helped Life Evolve Feb. 25, 2025 — New research has revealed how massive ancient glaciers acted like giant bulldozers, reshaping Earth's surface and ...

Sea ice acts like a giant mirror, reflecting the sunlight away ... she said, releasing planet-heating carbon dioxide and methane. Wildfires have become more frequent and intense and wildfire ...

Sea ice acts like a giant mirror, reflecting the sunlight away ... she said, releasing planet-heating carbon dioxide and methane. Wildfires have become more frequent and intense and wildfire ...

At 7.8 kilometers, or roughly 5 miles from end to end, the skateway is the world’s largest ice rink and one whose ... on the biggest crisis facing our planet, and help us reach even more readers ...

Failure to agree on global grants to help low- and middle-income countries to achieve net-zero emissions cannot be the end of the story. An urgent solution is needed.

Scientists believe they may affect the planet's magnetic field because of the way they influence heat flow from Earth's core. There's a lot of debate about what LLVPs are.