LISA's massive scale: While Earth-based LIGO's arms are 4 kilometers long, the space-based LISA detector will have arms stret
Chapter 1

Einstein's wild prediction

Chapter 2

The ultimate measuring sticks

Chapter 3

The day the universe trembled

Chapter 4

The future of wave hunting

YOUR GOAL

Master of Ripples in spacetime

Ch 4 · The future of wave hunting
artiteacher

artiteacher Listening to the Big Bang

Jul 12

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artiteacher The future of wave hunting

We're hunting ripples in space! (Oh yeah, in deep space!) / A laser triangle finding their trace! (Ooh-ooh, finding their trace!)

Jul 10

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artiteacher Using dead stars as a galactic clock

Jul 12

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Listening to the Big Bang

artiteacher Gravitational waves could allow us to look back to the very beginning of the universe.

Jul 10

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Using dead stars as a galactic clock

artiteacher Astronomers use rapidly spinning pulsar stars across the Milky Way to detect giant, slow-moving waves.

Jul 10

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The future of wave hunting
BETA

artiteacher Aim giant space lasers to discover how future detectors hunt gravitational waves.

Jul 10

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Fun Fact

LISA's massive scale: While Earth-based LIGO's arms are 4 kilometers long, the space-based LISA detector will have arms stretching 2.5 million kilometers through space.

Jul 10

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Glossary
interferometer (noun)
An instrument that uses the interference of light waves to measure extremely small distances. Planned for launch in 2035, a space-based observatory will use lasers to measure cosmic ripples.

Jul 10

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Gossip

Would you volunteer for a mission to space?

Jul 10

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Quiz

What advantage does a space-based detector have over Earth-based detectors?

Jul 10

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artiteacher Taking the search to outer space

Jul 12

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Gossip

What is the most exciting cosmic mystery?

Jul 10

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Quiz

How far apart will the three spacecraft of the LISA detector float in space?

Jul 10

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artiteacher Unsolved mysteries of dark gravity

Jul 12

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Quiz

What mysterious cosmic substance might be explained by studying primordial black holes with waves?

Jul 10

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Quiz

What cosmic event happened 380,000 years after the Big Bang that finally allowed light to travel?

Jul 10

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Quiz

What type of rapidly spinning star is used as a natural galactic clock to detect waves?

Jul 10

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Quiz

Why can gravitational waves show us the universe earlier than light can?

Jul 10

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Quiz

What is the name of the planned space-based gravitational wave detector?

Jul 10

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Quiz

Which space agency is leading the development of the LISA mission?

Jul 10