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.

Some things are held to a higher standard than mob rule. “The evidence at present available points strongly to the conclusion that the spirals are individual galaxies, or island universes, […]
How Polling botched the 2016 election “Distinguishing the signal from the noise requires both scientific knowledge and self-knowledge.” –Nate Silver On the eve of the 2016 election, Nate Silver’s 538 site […]
The reports that our Solar System is missing the galaxy’s most common type of planet are greatly exaggerated. “To raise new questions, new possibilities, to regard old problems from a […]
With a whole-planet comparison, you’d never confuse the two worlds. But from their surfaces, telling them apart is harder than you’d think. Image credit: NASA. Think you can tell the red […]
Perhaps the limits of what we can observe aren’t just artificial; perhaps there are no limits to what’s out there at all. “Two things are infinite, the universe and human stupidity, […]
All pointing toward the Standard Model plus General Relativity not being all there is. “The Universe is very, very big. It also loves a paradox. For example, it has some extremely […]
The Big Bang’s leftover glow tells us a lot more than just where we came from. “Cosmology is the study of the origin, evolution, and fate of objects in the observable […]