Go to the profile of Ethan Siegel
Ethan Siegel
The Universe is: Expanding, cooling, and dark. It starts with a bang! #Cosmology Science writer, astrophysicist, science communicator & NASA columnist.

Hear me talk about gravitational waves!

Still want more information about the LIGO gravitational wave discovery? Check me out on my local news!

Theoretical Astrophysicist: Gravitational wave detection is the discovery of the | KGW.com
Theoretical Astrophysicist: Gravitational wave detection is the discovery of thewww.kgw.com
  • Go to the profile of Ethan Siegel

    Ethan Siegel

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

  • Starts With A Bang!

    Starts With A Bang!

    The Universe is out there, waiting for you to discover it.