Cosmic Web Weaver Game
Chapter 1

The cosmic detective story

Chapter 2

What on Earth is it

Chapter 3

Subterranean fortresses

Chapter 4

Mapping the unseen universe

Ch 4 · Mapping the unseen universe
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007skaty The Vera C. Rubin Observatory will map the southern sky.

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007skaty Invisible dark matter forms the skeleton of the cosmic web

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007skaty The Euclid space telescope maps the dark universe.

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007skaty Massive cosmic objects bend passing beams of light.

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Cosmic Web Weaver
BETA

007skaty Weave invisible dark matter filaments to discover how they pull galaxies into the cosmic web.

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Bending the beams of light

007skaty Einstein's theory of general relativity explains gravitational lensing, where scientists use distorted starlight to locate hidden dark matter.

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Quiz

What is the term for when a massive object's gravity warps spacetime and bends passing light?

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Quiz

Which famous physicist's theory of general relativity predicted that gravity could bend the path of light?

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We map the invisible by observing how it shapes what we can see.

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The Euclid space telescope

007skaty The European Space Agency telescope photographs billions of galaxies over a six-year mission.

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Quiz

What proportion of the sky will the Euclid space telescope map during its primary six-year mission?

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Quiz

Which space agency launched the Euclid space telescope in July 2023?

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Fun Fact

Giant camera: The Vera C. Rubin Observatory features a 3.2-billion-pixel camera, the largest digital camera ever built.

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Quiz

What structure did dark matter form in the early universe, acting as a scaffold for galaxies?

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Quiz

What gas was pulled into dark matter gravity wells to ignite the universe's first stars?

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Glossary
gravitational lensing (noun)
The bending of light from a distant source by the gravity of an intervening massive object. In 2022, astrophysicist Priyamvada Natarajan mapped the cosmos's invisible scaffolding using this optical distortion technique.

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Quiz

What is the resolution of the massive digital camera installed at the Vera C. Rubin Observatory?

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Quiz

In which South American country is the revolutionary Vera C. Rubin Observatory located?

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Gossip

Would you name a major space telescope after yourself?

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