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Haumea's Speedy Moons!

Zooming around a faraway dwarf planet are two icy moons, Hiʻiaka and Namaka, discovered by stargazers in Hawaii!

Images

TheKuiperBelt Orbits Haumea moons

TheKuiperBelt Orbits Haumea moons

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Key Facts

Moons Discovered
2005.
Named After
Hawaiian goddesses.
Hiʻiaka's Surface
Covered in pure water ice.
Namaka's Size
About one tenth the mass of Hiʻiaka.
Origin Theory
Formed from icy debris after a giant impact.

Meet Haumea's Moon Family!

Imagine a dwarf planet named Haumea, way out in space. It has two little buddies that follow it around like best friends! These are its moons, and their names are Hiʻiaka and Namaka.

They are named after Hawaiian goddesses, which is super cool! These moons are like tiny ice balls compared to Haumea, but they are still amazing to learn about. They were found by scientists looking through giant telescopes in Hawaii, which is where Haumea's name comes from too!

How Did These Moons Get Here?

Long, long ago, something big happened to Haumea. Scientists think it was a giant crash! Imagine Haumea bumping into another icy object in space. This crash broke off pieces of Haumea, like chipping a piece off a giant ice cube. These broken-off pieces then became the moons Hiʻiaka and Namaka. So, these moons are like space leftovers from a giant cosmic accident billions of years ago!

A Moon Made of Pure Ice!

One of Haumea's moons, Hiʻiaka, is really special. It's covered in lots and lots of pure water ice! This is pretty rare for moons in that part of space. Think of it like finding a whole playground made of shiny, clean ice. The other moon, Namaka, is much smaller, about one tenth the size of Hiʻiaka. It's like comparing a tiny pebble to a big rock. Namaka also has a wobbly path around Haumea.

Why Are These Moons So Cool?

These moons are important because they help scientists understand how things form in space. By studying Hiʻiaka's pure ice, we learn about the ingredients that might be found on other icy objects far away. Namaka's strange orbit shows us how the shape of Haumea and the pull of Hiʻiaka can make things move in surprising ways.

They are like little puzzles that help us solve big mysteries about our universe!

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Based on content from Wikipedia · Licensed under CC BY-SA 4.0