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Ethan Siegel
A theoretical astrophysicist and science writer, host of popular podcast “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.
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Not water, not ice, and definitely not aliens. Here’s how we know. “You are the salt of the earth. But remember that salt is useful when in association, but useless in […]
Neither astronomers nor native Hawaiians are to blame, but it’s up to everyone to get it right moving forward. “The cause of Hawaiian independence is larger and dearer than the life […]
Life on Earth may not be the only way. But could it be this different? This article is written by Jillian Scudder, currently a postdoctoral researcher at Sussex in the […]
Our Sun will someday become a red giant, and then a planetary nebula + white dwarf combination. Here’s what lies between. “It will be found that those contained in one article […]
Clear skies? Go out and watch! Want a better show? Read on! “Every moment of light and dark is a miracle.” –Walt Whitman When it comes to meteor showers, most people […]
Hawking’s greatest achievement is also the greatest source of misunderstanding. “Maybe that is our mistake: maybe there are no particle positions and velocities, but only waves. It is just that […]
Ice mountains, frozen nitrogen flats and surprisingly familiar features show what the outermost worlds looks like. “We’ve learned that the view of four inner rocky planets and four outer gas giants […]
After hydrogen and helium, the periodic table is full of surprises. “The two most common elements in the universe are hydrogen and stupidity.” –Harlan Ellison One of the most remarkable […]
Which makes you wonder what other “candidate worlds” aren’t worlds after all. “These types of systems could be ubiquitous in the universe. This is a really exciting time for planet hunters.” […]
Dark things come in small packages, but the reason why is what’s truly astounding. “A dwarf standing on the shoulders of a giant may see farther than a giant himself.” […]
The largest asteroid in the Solar System is hiding volatile materials that have never seen the Sun. “Lots of science fiction deals with distant times and places. Intrepid prospectors in the […]
Don’t even think about getting anything other than this one! “No one regards what is before his feet; we all gaze at the stars.” –Quintus Ennius If you are (or you […]
While a “counter-Earth” may be impossible, there are three other ways it could actually work out. “We are not like the social insects. They have only the one way of doing […]
Thanksgiving has come and gone, but the universal story of us all is with us every day. “We live in an atmosphere of shame. We are ashamed of everything that is […]
There was a huge problem a century ago, and it took an Einstein to solve it. “Learn from yesterday, live for today, hope for tomorrow. The important thing is not to […]
Dark matter may be cold and collisionless, but the strange behavior of planets just might lead to its detection. “Few enterprises of great labor or hazard would be undertaken if […]
When two of the largest cosmic structures crash together, the effects show up everywhere. Everywhere, that is, but the dark matter. “It may be that ultimately the search for dark matter […]
The picture is real, but the UFO explanation? Surely we can do better. “It’s almost like I feel I’m just moving there, and I’m not coming back.”–Scott Kelly On his 233rd […]
If they eat everything they come in contact with, how do quasars shine so bright? “Twinkle, twinkle quasi-star.Biggest puzzle from afar.How unlike the other ones.Brighter than a billion suns.Twinkle, twinkle, quasi-star.How […]
Chances are you wound up following Starts With A Bang here on Medium because of something we said, wrote or shared about the Universe. Chances are you love the natural […]