We've known that the universe is expanding since 1929, and that its expansion is accelerating since 1998. The culprit behind ...
Gravitational tsunamis exist and we’re on the verge of being able to detect them. There are cosmic events so powerful that they leave permanent marks on the fabric of the universe itself - a permanent ...
Listen to the Universe is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart ...
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