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.

Newton thought it was instantaneous, but the story is much richer than that! “The fact that gravitational damping is measured at all is a strong indication that the propagation speed of […]
Think we’d never do better from the ground than from space? This adaptive optics system is proving this wrong! “This event marks the culmination of many years of hard work on […]
The answer depends on what scales you’re looking at. “The world is the great gymnasium where we come to make ourselves strong.” –Swami Vivekananda When it comes to the fundamental laws […]
Think Saturn is the only ringed world? The story is far better than that! “The phenomena of nature, especially those that fall under the inspection of the astronomer, are to be […]
If we’re going to send a probe to another star at 20% the speed of light, what hope do we have of slowing it down? “Yes, now there is this technological […]
Earth day may have been last week, but the lessons we learned about Earth from space are with us always. “We are not learning to view ourselves as an advanced, evolving […]
“Where did it come from” is pretty high up there! “Space is certainly something more complicated than the average person would probably realize. Space is not just an empty background in […]