What’s the smallest thing in the universe? – Jonathan Butterworth
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100

What’s the smallest thing in the universe? – Jonathan Butterworth

If you were to take any everyday object, say a coffee cup, and break it in half, then in half again, and keep carrying on, where would you end up? Could you keep on going forever? Or would you find a set of indivisible building blocks out of which everything …

Michio Kaku: What’s the Fate of the Universe? It’s in the Dark Matter
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100

Michio Kaku: What’s the Fate of the Universe? It’s in the Dark Matter

In cosmology we believe that the universe started off in a big bang 13.7 billion years ago. All alternatives have been pretty much ruled out. Steady state theories, other alternatives have been ruled out. However, how will the universe end? We have several possibilities. One possibility is a big crunch …

Cosmic Queries – Across the Universe with Neil deGrasse Tyson
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100

Cosmic Queries – Across the Universe with Neil deGrasse Tyson

– This episode of “StarTalk” is brought to you by CuriosityStream. (upbeat music) This is “StarTalk,” I’m your host, Neil deGrasse Tyson, your personal astrophysicist. And on this edition of “StarTalk” it’s office hours, which is another version of cosmic queries, we’re just calling it office hours because you can …