By Sakshi Sah
Published Jul 21, 2025

Hindustan Times
Trending

Photo Credits: NASA

Facts you didn't know about our solar system

From icy rings to salty moons, here are some amazing solar system facts from BBC you may not have heard before.

Uranus is made mostly of gas. So if you tried to land there, you would fall straight.

You can’t stand on Uranus

Mars may look dry and dusty, but it’s freezing. The average temperature is around -60°C.

Mars is as cold as the South Pole

About 90% of Saturn’s rings are frozen water. They’re like giant icy loops floating in space.

Saturn’s rings are made of ice

Saturn isn’t the only one. Jupiter, Uranus, and Neptune also have rings, though they’re smaller and harder to see.

Other planets have rings too

Ganymede, Jupiter’s biggest moon, hides a salty ocean under its surface. It might even hold more water than Earth.

Jupiter’s moon may have more water than Earth

Pluto is a dwarf planet, but it’s not the only one. There are more dwarf planets in our Solar System.

Pluto isn’t alone