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Why Does Our Universe Have Three Dimensions?
Why does our universe look the way it does? In particular, why do we only experience three spatial dimensions...
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What Happened Before the Big Bang?
What existed before the big bang? What is the nature of time? Is our universe one of many? On...
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Not By Asteroid Alone: Rethinking the Cretaceous Mass Extinction
At the end of the Cretaceous period some 65 million years ago, an asteroid slammed into Mexico’s Yucatan Peninsula,...
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What Happened Before the Big Bang?
As we go back in time, we find that heat intensifies to such a level that all bonds that...
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Hubble Spots Farthest Primordial Galaxy Cluster
Astronomers have discovered the most distant developing galaxy cluster known to date, shedding light on the formation of large-scale...
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Scientists’ New Time Masker Creates Invisibility
Scientists at Cornell University hid an event for 40 trillionths of a second, according to a study appearing in...
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Telling Time: A Correlated History of the Universe
This is the new chart for the new cosmology. It is the most comprehensive compendium of scientific facts on...
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The Science of Warp
In their new book, Time Travel and Warp Drives, Tufts physics professor Allen Everett and University of Central Connecticut...
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Debating Time
Julian Barbour and Tim Maudlin argue their opposite positions at the Foundational Questions Institute's setting Time Aright conference.
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The Beginning of Infinity
Jason Silva is moved by physicist David Deutsch’s idea that the universe will eventually be shaped by the human...