contributor
‘Eternity’—time that goes on and on and does not end—used to be the province of philosophy, even theology, with no real evidence. But now cosmologists are...
playlist
Topic Series
7 videos
52:10
Watch
The laws of nature or physics are assumed to be everywhere the same, on the far side of the universe as sure as on the far side of your house. Otherwise science itself could...
6 videos
57:39
We know that the very early universe was a cauldron of immensely hot plasma gas that seemed uniform and undifferentiated, the paragon of simplicity. And yet, over time,...
4 videos
33:47