Mega mirrors: The Extremely Large Telescope's 39-meter mirror is so massive it must be built from 798 individual hexagonal gl
Chapter 1

The birth of looking closer

Chapter 2

Bending and bouncing light

Chapter 3

Beyond the visible rainbow

Chapter 4

Leaving Earth behind

Chapter 5

The global eyes of tomorrow

YOUR GOAL

Master of Everything about the telescope

Ch 5 · The global eyes of tomorrow
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Wonder Scope
BETA

artiteacher Slide the lenses into place to discover how telescopes bend light to magnify stars.

Jul 9

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artiteacher The global eyes of tomorrow

Our giant eye, catching the starlight, more than the rest of the world combined!

Jul 9

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artiteacher The Square Kilometre Array

Jul 9

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The Square Kilometre Array

artiteacher A massive multi-nation project is building the world's largest radio telescope network across Africa and Australia.

Jul 9

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The Extremely Large Telescope

artiteacher Currently under construction in Chile, the ELT will be the world's largest optical telescope.

Jul 9

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Fun Fact

Mega mirrors: The Extremely Large Telescope's 39-meter mirror is so massive it must be built from 798 individual hexagonal glass segments.

Jul 9

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Gossip

Where would you want to work as an astronomer?

Jul 9

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Quiz

How many individual hexagonal glass segments will make up the ELT's main mirror?

Jul 9

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artiteacher The Extremely Large Telescope

Jul 9

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Quiz

On which Hawaiian volcano are the twin 10-meter Keck Observatories located?

Jul 9

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artiteacher Chile's high-altitude astronomical haven

Jul 9

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Quiz

Which international organization is currently constructing the Extremely Large Telescope?

Jul 9

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artiteacher The sacred peaks of Mauna Kea

Jul 9

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Quiz

The Square Kilometre Array (SKA) is being built across which two world regions?

Jul 9

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Quiz

What percentage of Earth's atmosphere lies below the summit of Mauna Kea?

Jul 9

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Quiz

Which desert in Chile is considered the world's premier site for ground-based astronomy?

Jul 9

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Quiz

What will be the diameter of the primary mirror of the Extremely Large Telescope (ELT)?

Jul 9

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Quiz

Why is a dry, high-altitude desert ideal for optical and radio telescopes?

Jul 9