ARTi

How stars are born and die

Chapter 1

The stellar nurseries

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Chapter 2

The long adult life of stars

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Chapter 3

The dramatic deaths of small stars

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Chapter 4

Supernovas and cosmic leftovers

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YOUR GOAL

Master of How stars are born and die

Ch 1 · The stellar nurseries
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teacher Deep in the dust where the pillars rise, A million baby stars ignite the skies.

15h ago

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The spark of nuclear fusion ignition

teacher The spark of nuclear fusion ignition

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Fun Fact

Stellar baby boom: The Milky Way galaxy produces about seven new stars every single year.

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How gravity pulls cosmic dust together

teacher How gravity pulls cosmic dust together

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Glossary
nebula (noun)
A diffuse cloud of interstellar dust and gas in outer space. In 1995, the Hubble Space Telescope photographed star birth within the Eagle Nebula's Pillars of Creation.

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Quiz

What force is primarily responsible for pulling cosmic dust and gas together to form a protostar?

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Gossip

Which stellar nursery name sounds the coolest to you?

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Quiz

What is the name of the famous stellar nursery located 6,500 light-years away containing the 'Pillars of Creation'?

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Quiz

At what temperature does the core of a protostar typically begin nuclear fusion to become a real star?

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Quiz

What is a baby star called before it ignites nuclear fusion in its core?

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Quiz

In what year did Swiss astronomer Jean-Philippe de Cheseaux discover the Eagle Nebula?

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Quiz

What is the primary element that makes up giant molecular clouds where stars are born?

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Quiz

What outward force balances the inward pull of gravity in a stable, living star?

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Quiz

Which gas is produced when hydrogen atoms fuse together in a star's core?

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Star Seedlings

teacher Star Seedlings

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