Exploring the start of the universe - Science Weekly podcast
by Presented by Ian Sampleand produced by Madeleine F from on (#4ZBNH)
What happened at the dawn of the universe, just trillionths of a second after the start of the big bang, remains a mystery. Revisiting these moments in his new book, At the Edge of Time, Dan Hooper explores many of the unknowns in cosmology. Hooper guides Ian Sample through the birth of our universe to its enigmatic constituents of dark matter and dark energy
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