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The Universe Has Been Expanding Since the Big Bang. Just Not How We Thought.

Jul 16, 202619 min
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Last year, the Dark Energy Spectroscopic Instrument—DESI—made headlines around the world. Its enormous map of the Universe hinted that dark energy—the mysterious something causing the expansion of the Universe to accelerate—might not actually be constant. Last month, another giant cosmology experiment released its final results.

Season 2026 Episodes16

Cast1

Matthew O’Dowd

Matthew O’Dowd

Self - Host

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Episode Summary

"The Universe Has Been Expanding Since the Big Bang. Just Not How We Thought." is episode 13 of PBS Space Time season 2026. It aired on July 16, 2026.