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Mapping the Cosmos: Euclid’s Flagship Simulation episode artwork

EPISODE · Oct 8, 2025 · 34 MIN

Mapping the Cosmos: Euclid’s Flagship Simulation

from Bedtime Astronomy · host Synthetic Universe

Scientists have built the largest galaxy simulation ever—3.4 billion galaxies and four trillion particles—to prepare for ESA’s Euclid mission. This cosmic mock-up will help decode dark energy, map the universe in 3D, and test whether our cosmological model truly holds.Thank you for listening to Bedtime Astronomy — your guide to the cosmos. New episodes on space exploration, NASA missions & the latest astronomy breakthroughs.

What this episode covers

Scientists have built the largest galaxy simulation ever—3.4 billion galaxies and four trillion particles—to prepare for ESA’s Euclid mission. This cosmic mock-up will help decode dark energy, map the universe in 3D, and test whether our cosmological model truly holds.Thank you for listening to Bedtime Astronomy — your guide to the cosmos. New episodes on space exploration, NASA missions & the latest astronomy breakthroughs.

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Mapping the Cosmos: Euclid’s Flagship Simulation

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How long is this episode of Bedtime Astronomy?

This episode is 34 minutes long.

When was this Bedtime Astronomy episode published?

This episode was published on October 8, 2025.

What is this episode about?

Scientists have built the largest galaxy simulation ever—3.4 billion galaxies and four trillion particles—to prepare for ESA’s Euclid mission. This cosmic mock-up will help decode dark energy, map the universe in 3D, and test whether our...

Is there a transcript available for this episode?

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