Found in 2 comments
melling · 2017-10-03 · Original thread
Kip S. Thorne

Should be a household name. He has written several books and was consulted by Christopher Nolan for the movie Interstellar:

wunki · 2014-11-09 · Original thread
The book is only 10 bucks if you buy the Kindle version on Amazon:
View on Amazon
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