Podcast: The Third Question Show

Article written: 12 Mar , 2007
Updated: 21 Dec , 2015

Sagittarius Dwarf Galaxy. Image credit: HubbleThe questions are piling up, so it’s time to get through them. We’ve got a great collection this week. How can our eyes collect so many photons? What’s the speed of gravity? Shouldn’t the light from the cosmic microwave background radiation have passed us by?

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The Third Question Show – Show Notes and Transcript

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