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Helene (moon)

Imagine a tiny moon hiding in Saturn's shadow, like a secret friend playing tag!

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Helene (moon)

Helene (moon)

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1941 Packard 120 Convertible Sedan
Humanitarian panel session at the Supporting Syria conference
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The Moons of Saturn to Scale
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Maori foods: Kouka - School Journal, 1968
LAS VEGAS, NEVADA 100
Maori foods: Kouka - School Journal, 1968
Moons of Saturn - Infographic
Solitude

Key Facts

Type of Space Object
Moon of Saturn.
Size Comparison
About 19 kilometers (12 miles) wide, much smaller than Earth's Moon.
Distance from Parent Planet
Orbits Saturn at an average distance of about 377,000 kilometers (234,000 miles).
Made Of
Likely composed of ice and rock.
Orbit Time Around Saturn
Takes about 2 days and 18 hours to go around Saturn once.
Special Location
Orbits in a Trojan point with the moon Dione.

Meet Saturn's Little Secret!

Helene is a super small moon that orbits the giant planet Saturn. It's not a planet itself, but a moon, which means it goes around a planet! Helene is like a tiny pebble compared to Saturn's enormous size. It's so small, you couldn't even stand on it like you can on Earth. It's made of icy stuff, like a giant snowball floating in space!

A Cosmic Dance Partner

Helene has a very special job. It dances around Saturn in a spot called a 'Trojan point'. This means it stays in the same place relative to another, much bigger moon of Saturn called Dione.

Think of it like two friends holding hands and spinning around a big tree, always staying close to each other. Helene is always about 20,000 kilometers away from Dione, which is like the distance from your town to another big city!

What's It Like Up There?

Because Helene is so small and made of ice, it's a very cold and quiet place. There's no air to breathe, and no water to swim in. It's covered in craters, which are like big dents made by rocks crashing into it a long, long time ago. The surface is probably very dusty and rocky, with lots of ice mixed in. It's a bit like a bumpy, frozen playground in space!

Who Found This Tiny Moon?

Helene was discovered a long time ago, in 1980, by scientists who were looking at Saturn with powerful telescopes. They saw this little moon zipping around. It was named after Helen of Troy, a famous character from ancient Greek stories. Even though it's small, Helene helps us learn more about how moons and planets form and move around each other in our amazing solar system.

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