[ExI] Stephen Hawking is dead

[John Clark]

There is a good obituary of Hawking by Roger Penrose
​ at:


https://www.theguardian.com/science/2018/mar/14/stephen-hawking-obituary​

and one by
​Sean Carroll ​at:

https://www.theatlantic.com/science/archive/2018/03/stephen-hawking-sean-carroll-physics-airport/555764/

​John K Clark​
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