Search PBS Space Time


2018-11-21: 'Oumuamua Is Not Aliens

  • 02:35: ... that population needs to be huge, much more interstellar debris than our theoretical models ...

2018-10-03: How to Detect Extra Dimensions

  • 11:35: Ruling them out narrows the vast scope of possible theoretical models for our universe, bringing us closer and closer to the truth.

2018-02-21: The Death of the Sun

  • 06:37: Theoretical models are still not entirely settled, but Earth's prospects look bleak.

2018-01-31: Kronos: Devourer Of Worlds

  • 01:49: ... number of wide binaries of different separations, we can fine-tune our theoretical models of the galactic mass distribution, including the numbers of ...
4 result(s) shown.