Alexander Laurin is a Sales Account Executive and former host of the Podcaster’s Life. https://www.alexanderlaurin.com/

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

I think of Medium as a forum for discussion - if you disagree with me or think something is inaccurate, please leave a comment. Strong beliefs, weakly held.