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The Most Important Satellite You’ve (Probably) Never Heard Of

Season 11 Episode 11 | 12m 39s

One of the most important reasons we go to space is to know our own planet better. Today I'm going to tell you about an orbiting facility that literally watches Earth's biosphere breath and grow and die with incredible resolution. I'll talk about its profound existential and economic importance, and about why it's in danger of being lost.

Aired: 09/03/25
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2025 was the international year of quantum science, but today we examine its origins.
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What is the graviton, and does it even exist?
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Does quantum mechanics allow the future to retroactively influence the past or not?
Life on mars could result in humanity’s destruction via Fermi Paradox.
Is there evidence for the existence of an enormous number of other universes?
How to build a particle collider the size of the solar system.