Ethan Siegel

Ethan Siegel

A theoretical astrophysicist and science writer, host of popular podcast “Starts with a Bang!”

Ethan Siegel Starts with a Bang!

Ethan Siegel is a Ph.D. astrophysicist and author of "Starts with a Bang!" He is a science communicator, who professes physics and astronomy at various colleges. He has won numerous awards for science writing since 2008 for his blog, including the award for best science blog by the Institute of Physics. His two books "Treknology: The Science of Star Trek from Tricorders to Warp Drive" and "Beyond the Galaxy: How humanity looked beyond our Milky Way and discovered the entire Universe" are available for purchase at Amazon. Follow him on Twitter @startswithabang.

Geology rocks! “Nobility, without virtue, is a fine setting without a gem.” –Jane Porter There are plenty of people out there who’ll give you a rundown of what your birthstone […]
How colliding galaxy clusters emit the most spectacular fireworks, if only you look beyond what your eyes can see! “Every single time you make a merger, somebody is losing his identity. […]
Thanks to the generous contributions of our Patreon supporters (which includes many of you), Starts With A Bang has now been creating free-to-listen-and-download podcasts for the past six months, including […]
If they shoot out straight lines of high-energy particles, why do they carve bubble-like shapes? “When a person starts to talk about their dreams, it’s as if something bubbles up […]
Everything else has a 5:1 dark matter-to-normal matter ratio. But get a smaller and smaller galaxy, and dark matter skyrockets! “For the moment we might very well can them DUNNOS […]
It’s said to be the majority of matter in the Universe, but how sure are we of that? “For the moment we might very well call them DUNNOS (for Dark Unknown […]
Those white spots are still salt, but there’s so much more there! “Although impact processes dominate the surface geology on Ceres, we have identified specific color variations on the surface […]