Black holes are the most incredible form of mass-energy in the universe, where gravity is so strong that nothing, not even light, can escape its relentless drawing power....
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5 videos
34:19
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The observable universe may contain two trillion galaxies and there may be innumerable universes. Is there ultimate unification of fundamental forces, a final theory of...
6 videos
38:33
The very early universe likely underwent a period of enormous expansion called “inflation.” The theory stunned cosmology. Here’s the story of its discovery.
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Episode
Episode 06
Season 09
26:46
Our universe began with a swirling, seething plasma-everything, everywhere, all the same. Today we have galaxies, stars, planets, people. How did such structure come about?
Episode 09
26:45
The observable universe may contain two trillion galaxies and there may be innumerable universes. Is there ultimate unification, a final theory? Search for deep harmony....
Season 17
26:48
How things start helps reveal what things are. How can we conceive the beginning of the universe? What are latest theories? Are they all speculation? What’s the recent...
Episode 11
To most physicists, mindless laws generated the universe. A few believe that a supreme being is the creator. But don’t the discoveries of cosmology eliminate the need for...
Episode 05
Season 18
We search deepest levels of cosmic reality, the big picture of the puzzle of the universe — beginning, size, structure, future, far future. We seek significance in...
Episode 01
Season 19
More than one universe? A ridiculous question no more! How could multiple universes be generated, and can we ever find evidence, one way or another? Talk about expanding your...
Episode 03
Season 02
A ‘theory of everything’ is the ultimate workings of physics, the ideas and equations that undergird the physical universe at its deepest level. What can theory...
9 videos
1:26:04