The idea of traveling back in time has long fascinated humans, such as in Back To The Future’s Delorean DMC-12. After decades of research, we may have hit upon a solution that’s physically possible. Image credit: Ed g2s of Wikimedia Commons.

How Traveling Back In Time Could Really, Physically Be Possible

And you don’t even need a Delorean at 88 MPH.

Ethan Siegel
Starts With A Bang!
6 min readNov 21, 2017

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It’s one of the greatest tropes in movies, literature, and television shows: the idea that we could travel back in time to alter the past. From the time turner in Harry Potter to Back To The Future to Groundhog Day, traveling back in time provides us with the possibility of…

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Ethan Siegel
Starts With A Bang!

The Universe is: Expanding, cooling, and dark. It starts with a bang! #Cosmology Science writer, astrophysicist, science communicator & NASA columnist.