How do you measure a star? In the middle of the 20thcentury, an interdisciplinary and international community of scientists began using radio waves to measure heavenly bodies and transformed astronomy as a result. David P. D. Munns‘s new book charts the process through which radio astronomers learned to see the...
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Today
Andrew H. Jaffe, "The Random Universe: How Models and Probability Help Us Make Sense of the Cosmos" (Yale UP, 2025)
An award-winning astrophysicist looks at how the understanding of uncertainty and randomness has led to breakthroughs in our knowledge of the cosmos
All of us understand the world around us by constructing models, comparing them to observations, and drawing conclusions. Scientis ... Show More
1h 29m
Nov 19
Carl Benedikt Frey, "How Progress Ends: Technology, Innovation, and the Fate of Nations" (Princeton UP, 2025)
In How Progress Ends: Technology, Innovation, and the Fate of Nations (Princeton University Press, 2025), Carl Benedikt Frey challenges the conventional belief that economic and technological progress is inevitable. For most of human history, stagnation was the norm, and even tod ... Show More
54m 29s
Nov 13
Craig Hogan, "The Unlikely Primeval Sky" (American Scientist, November-December)
Of all the patterns that could possibly be preserved in the post–Big Bang radiation, the one we see is surprisingly smooth on large angular scales. Sitting by a campfire on a dark night, looking up at the Milky Way, a curious child asks, “What does the sky tell us? Where does it ... Show More
30m 27s