"Rings are mostly made of ice and small rocks," said William Saunders, a planetary scientist at NASA's Langley Research ...

This great big solar system ... planets. Here are some fun facts about the other planet’s moons – from Venus, to Jupiter, to Saturn. More about the James Webb Telescope: James Webb Telescope ...

Jess Thomson is a Newsweek Science Reporter based in London UK. Her focus is reporting on science, technology and healthcare. She has covered weird animal behavior, space news and the impacts of ...

Saturn, the giant planet known for its rings, is now being celebrated for having the highest number of moons in the solar system – 145 ... Astronomers used images from the Canada-France-Hawaii ...

Today, it’s believed that Jupiter and Saturn, the largest planets, were the first to fully form, both within a few million ...

A further 128 moons have been discovered orbiting Saturn, bringing the planet's total to 274 – more than there are around all the other planets in our solar system ... hours of images of Saturn ...

Jupiter's brief but glorious reign as the planet with the most moons in our solar system came crashing down this week as scientists confirmed the discovery of 62 new moons orbiting Saturn ...

Stargazers have been capturing some spectacular images of a rare astronomical event that means every planet in the solar system is visible in the night sky at the same time. Mercury, Venus, Mars ...

This stunning photo shows every single planet in the solar system at the same time during ... ‘It is made of nine images, revealing Saturn, Mercury and Neptune. However, they were very tricky ...