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.

double slit experiments with electrons send one at a time
The double-slit experiment, hundreds of years after it was first performed, still holds the key mystery at the heart of quantum physics.
quantum superposition
With a massive, charged nucleus orbited by tiny electrons, atoms are such simple objects. Miraculously, they make up everything we know.
einstein quote imagination knowledge
"Imagination is more important than knowledge" is often taken to mean that your conceptions outweigh what's real. That's not what he said.
Uranus 1986 Voyager 2 2023 JWST
Voyager 2 flew past Uranus in 1986, finding a bland, featureless world. Now, in 2023, JWST's sights are similar. There's a reason for that.
two colliding white dwarfs trigger a type Ia supernova
When white dwarfs explode, they create a type Ia supernovae. After decades of following the leading theory, here's the complete overhaul!
lightning over Bristol talkie_tim
From up close, the cracking sound of a thunderclap dominates. From far away, it's more like a drawn-out rumble. Can science explain why?
sentient AI
When someone attempts to make you afraid of something that hasn't happened instead of a true, present danger, suspect this nefarious ploy.