Starts With A Bang
Starts With A Bang, Big ThinkExplore the cosmos with astrophysicist and author Dr. Ethan Siegel! From the origin of everything to the fate of the universe, Ethan and Big Think are here to answer your biggest questions.
| Platform |  | Pricing | Only free issues | Publishes | Twice weekly |
|---|---|---|---|---|---|
| Issues | 174 | Founded | 2 years ago | Last Issue | 4 days ago |
| Active | |||||
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startswithabang.substack.comLatest Issues
The big reason Einstein would never have used AI
This 1934 photograph shows Einstein in front of a blackboard, deriving special relativity for a group of students and onlookers. Although special relativity is now taken for granted, it was revolutionary when Einstein first put it forth, an...
Size isn’t everything 🔭
with Ethan Siegel • July 11, 2026
Greetings readers,
Now that we’ve entered the summer months, there are not only plenty of new science developments to bring to your attention, but also Big Think’s brand new quarterly print i...
America pioneered gravitational wave research. Now it may leave it behind.
LIGO Hanford Observatory
This article is part of Big Think’s newest special issue, The Opt-Out Nation.
Over the past 75 years, an entirely new type of astronomy has emerged, one where it isn’t the light from distant objects that re...
Too little dark matter
with Ethan Siegel • July 4, 2026
Greetings readers,
Here in the United States today, we’re celebrating the country’s 250th anniversary in true American fashion: with loud bangs, glorious light shows, deliciously grilled foods...
The most distant lensing cluster reveals a dark matter surprise
This wide-field image is a multiwavelength composite from JWST data, focused on the center of massive early galaxy cluster XLSSC 122. With a mass of 300 trillion Suns at a time corresponding to just 3.3 billion years after the Big Bang, it...
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Explore the cosmos with astrophysicist and author Dr. Ethan Siegel! From the origin of everything to the fate of the universe, Ethan and Big Think are here to answer your biggest questions.
Learn from the world's biggest thinkers.
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