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.

These cosmic optical illusions are more common than you think. “I know there is strength in the differences between us. I know there is comfort where we overlap.” –Ani DiFranco If […]
What we can see extends for 46.1 billion light years in all directions today. So how big was it at birth? “They say it all started out with a big bang. […]
From the Milky Way’s perspective, there are hundreds of galaxies visible with even a small telescope. But from this galaxy’s location? Zero. “If the expansion of the space of the […]
A discovery that never would have happened with robots instead of humans. “It’s like trying to describe what you feel when you’re standing on the rim of the Grand Canyon or […]
Scientists work on it, it’s consistent with science, and it hopes to be the biggest scientific breakthrough of all. But it’s missing one key ingredient. “As of now, string theorists […]
We know the Standard Model isn’t all there is. So why haven’t we found a single particle outside of it? “I often feel a discomfort, a kind of embarrassment, when I […]