pt. 1. edge of knowledge -- ch. 1. Tied up with string -- pt. 2. Dilemma of space, time, and the quanta -- ch. 2. Space, time, and the eye of the beholder -- ch. 3. Of warps and ripples -- ch. 4.

You’re reading the Today’s Opinions newsletter. Sign up to get it in your inbox. In today’s edition: Math and physics professor Brian Greene’s op-ed isn’t rocket science. At least you can test rocket ...

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I know there are more than a few theoretical physics geeks (and pros) here. I can't find details on their site, but I was listening to NPR on my way back to work. Apparently tomorrow's Science Friday ...