SmallWhale

Laniakea Supercluster

Imagine a giant cosmic neighborhood holding our Milky Way galaxy and thousands more!

Images

File:Región de Laniakea.gif

File:Región de Laniakea.gif

openverse
Location of Earth (9x1-English Annot-small)
Milky way
Observable universe r2
Laniakea
LaniakeaBoundaries
Approaching the Universe’s origins
Orders of magnitude (english annotations, horizontal layout)
Location of Earth (3x3-English Annot-smaller)
File:Observable universe r.jpg
Orders of magnitude (english annotations)
Laniakea supercluster

Key Facts

Home Galaxy
Milky Way galaxy.
Number of Galaxies
Approximately 100,000 galaxies.
Name Meaning
Laniakea means 'open skies' in Hawaiian.
Discovery Year
Defined in September 2014.

Meet the Giant Cosmic Neighborhood!

Have you ever heard of a supercluster? It's like a super-duper huge neighborhood in space! Our home, the Milky Way galaxy, is part of a giant one called Laniakea.

Laniakea means 'open skies' in Hawaiian. It's so big that it holds about 100,000 galaxies, all hanging out together. Think of it like a giant city with lots of houses, but instead of houses, there are galaxies, and instead of streets, there are vast empty spaces.

How Scientists Found Our Big Space Home

Scientists are like space detectives! A team of clever astronomers in 2014 used special tools to look at how galaxies move. They noticed that our Milky Way and many other galaxies were all moving towards a certain spot.

This helped them figure out that we all belong to this one giant supercluster, Laniakea. Before, people thought our galaxy was part of smaller neighborhoods, but these scientists showed us the bigger picture!

Why Laniakea is Super Important!

Laniakea is important because it's where we live in the universe! It helps us understand our place in the vastness of space. It’s like knowing your own town and where your house is. By studying Laniakea, scientists can learn more about how galaxies form and how the universe is put together. It's a huge part of the cosmic puzzle, and we're right in the middle of it!

What's Inside Our Supercluster?

Laniakea is packed with galaxies! Our own Milky Way is just one of them. Imagine a playground with 100,000 kids, and you're one of them.

That's kind of like Laniakea! These galaxies are all moving around, but they're all part of this one big structure. It's a busy place, even though space looks empty.

It shows us that the universe is full of amazing things, all connected in ways we're still discovering.

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