Uploaded July 2009 | Updated September 2026, 10 hours ago
Physicist David Goodstein, and astrophysicists Neil deGrasse Tyson and Roger Blandford briefly discuss the renewed interest in Einstein's cosmological constant, as well as recent evidence that the fine-structure constant might actually be changing.
en.wikipedia.org/wiki/Cosmological_constant
en.wikipedia.org/wiki/Fine-structure_constant
The complete video of this discussion can be viewed here:
researchchannel.org/prog/displayevent.aspx?rID=3807&fID=1688
Physicist David Goodstein, and astrophysicists Neil deGrasse Tyson and Roger Blandford briefly discuss the renewed interest in Einstein's cosmological constant, as well as recent evidence that the fine-structure constant might actually be changing.
en.wikipedia.org/wiki/Cosmological_constant
en.wikipedia.org/wiki/Fine-structure_constant
The complete video of this discussion can be viewed here:
researchchannel.org/prog/displayevent.aspx?rID=3807&fID=1688
