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By Paul M. Sutter on June 19, 2018 in
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Were the dark ages really dark? What is a perturbation, and how did they grow in the early universe?

By Paul M. Sutter on June 5, 2018 in
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What does momentum have to do with rockets? Why are nozzles so dang important?

By Paul M. Sutter on May 15, 2018 in
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What is the so-called “OMG Particle”? Where could it possibly come from, and how are magnetic fields involved? How can we detect these cosmic rays?

By Paul M. Sutter on May 1, 2018 in
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Seriously, What is Gravity? Another story of gravity about How did Einstein develop General Relativity? What does it mean for different kinds of masses to be equivalent? How does gravity do what it does? Why is curvature so important in understanding gravity?

By Paul M. Sutter on April 17, 2018 in
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How did Einstein develop General Relativity? What does it mean for different kinds of masses to be equivalent? How does gravity do what it does?

By Paul M. Sutter on April 3, 2018 in
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How did Einstein develop General Relativity? How does gravity do what it does?

By Paul M. Sutter on March 20, 2018 in
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Where did all the monopoles go? Do other planets have auroras? Can binary stars host planets?

By Paul M. Sutter on March 6, 2018 in
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What makes Iceland so warm despite its high latitude? What powers everything from glaciers to geysers?