![Springer Nature on Twitter: "Stephen Hawking, English theoretical physicist, was born #OnThisDay in 1942. Read 'A smooth exit from eternal inflation?', his final theory on the origin of the universe, co-authored with Springer Nature on Twitter: "Stephen Hawking, English theoretical physicist, was born #OnThisDay in 1942. Read 'A smooth exit from eternal inflation?', his final theory on the origin of the universe, co-authored with](https://pbs.twimg.com/media/DwYWqv9X4AAjB-y.jpg)
Springer Nature on Twitter: "Stephen Hawking, English theoretical physicist, was born #OnThisDay in 1942. Read 'A smooth exit from eternal inflation?', his final theory on the origin of the universe, co-authored with
![Hawking and Hertog theorize a finite and smooth multiverse with predicted visible evidence in CMB | NextBigFuture.com Hawking and Hertog theorize a finite and smooth multiverse with predicted visible evidence in CMB | NextBigFuture.com](https://nextbigfuture.s3.amazonaws.com/uploads/2018/03/a47cd258d016ea1badd9681b7a549f5b.png)
Hawking and Hertog theorize a finite and smooth multiverse with predicted visible evidence in CMB | NextBigFuture.com
![A Conversation with Thomas Hertog, One of Stephen Hawking's Final Collaborators - Scientific American A Conversation with Thomas Hertog, One of Stephen Hawking's Final Collaborators - Scientific American](https://static.scientificamerican.com/sciam/cache/file/09F0D1FA-F1BA-47D5-818165382EC57CBD_source.jpg)