Category Archives: Cosmology

Recent Science Matters

Posted on 29 January 2023 by Mark R. Kelly

What fetal tissue actually looks like; how humans inbreed dogs to the point of their inability to survive in the wild; the discovery of the enormous universe and who did and didn’t get credit.

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Cosmic Websites; Recent Headlines

Posted on 13 January 2023 by Mark R. Kelly

Let’s begin with an item from December, on a website called Topia: A World of Good, promoted on Facebook today by David Brin since it reproduces a list Brin compiled on his own blog some time ago. 21 COSMIC WEBSITES … Continue reading →

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Another Science in 2022 list; A Reading about the Medea Hypothesis

Posted on 29 December 2022 by Mark R. Kelly

Smithsonian Magazine, Carlyn Kranking and Joe Spring, 28 Dec 2022: The Ten Most Significant Science Stories of 2022, subtitled “From Omicron’s spread to a revelation made using ancient DNA, these were the biggest moments of the past year”

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Maps of the Universe

Posted on 27 November 2022 by Mark R. Kelly

More things in heaven and earth. As a palette cleanser from my 26th, 23rd, and 16th November posts (and many previous), here’s a status check on the latest of what human beings have discovered, through systematic investigation (i.e. science), of … Continue reading →

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Neil deGrasse Tyson, STARRY MESSENGER: Cosmic Perspectives on Civilization

Posted on 13 November 2022 by Mark R. Kelly

Review: Rather similarly to a couple three other nonfiction books I’ve read lately –- Ari Wallach’s LONGPATH (review here, Jim Al-Khalil’s THE JOY OF SCIENCE (review here), and even Justin Gregg’s IF NIETZSCHE WERE A NARWHAL (review here) -– this … Continue reading →

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World Views and Cosmic Views

Posted on 19 July 2022 by Mark R. Kelly

Two items today by Adam Lee. OnlySky, Adam Lee, 17 Jul 2022: How to tell if you’re in a bubble OnlySky, Adam Lee, 19 July 2022: My humanism comes from the stars

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Michio Kaku: THE GOD EQUATION, 2

Posted on 2 July 2022 by Mark R. Kelly

I’ve spent my blogging time this afternoon refining yesterday’s post about Michio Kaku’s book THE GOD EQUATION. I’m not sure reducing 20 bullets about each chapter to 10 bullets will make much difference, in terms of my goal to pass … Continue reading →

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Michio Kaku: THE GOD EQUATION (Doubleday, 2021)

Posted on 1 July 2022 by Mark R. Kelly

Here’s a book I thought suspect on two or three counts, but which turned out to be quite worthwhile. It’s a succinct, crisp history of physics, from the Greeks to the present, and ending with, though not dwelling too much … Continue reading →

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LQCs: Bad Map Projections; Worldle; Banned Books

Posted on 4 May 2022 by Mark R. Kelly

I’ve commented a few times about map projections, and how projections of the entire globe are invariably misleading in one way or another, because there’s no accurate way to map a spherical surface onto a flat map. Inevitably there are … Continue reading →

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Notes for the Book: Timelines

Posted on 5 July 2020 by Mark R. Kelly

I love timelines, especially those scaled depictions of the progress of time from left (the past) to right (the present and the future). Back in the 8th grade, I think it was, I constructed such a timeline on a scroll … Continue reading →

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