Category Archives: Astronomy

Because It’s There, and Because We Can

Posted on Sunday 30 November 2025 by Mark R. Kelly

Big Think, Ethan Siegel, 28 Nov 2025: Ask Ethan: What’s the point of exploring the Universe?, subtitled “There are so many problems, all across planet Earth, that harm and threaten humanity. Why invest in researching the Universe?” (My first comment, … Continue reading →

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What Is America Thinking?

Posted on Monday 7 July 2025 by Mark R. Kelly

Will scientific advances by the US continue? Do most Americans care? My take on the big picture of the cultural change in the US, and other societies; Heather Cox Richardson, and Nitish Pahwa at Slate, summarize what’s to blame for … Continue reading →

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Timothy Ferris, COMING OF AGE IN THE MILKY WAY

Posted on Thursday 1 May 2025 by Mark R. Kelly

(Morrow, 1988, 495pp, including 107pp of appendices (a glossary and a timeline history of the universe), notes, bibliography, and index) This is the first big substantial nonfiction book I’ve read in a while, especially one specifically about science. Ferris is … Continue reading →

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Tyson & Walker, TO INFINITY AND BEYOND

Posted on Saturday 8 March 2025 by Mark R. Kelly

Neil deGrasse Tyson and Lindsey Nyx Walker Subtitled “A Journey of Cosmic Discovery” (National Geographic, Sep. 2023, 319pp, including 16pp acknowledgements, further reading, illustrations credits, and index.) This is literally a heavier-than-usual book that is nevertheless a light-weight read (even … Continue reading →

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A Couple Interesting Things About Reality

Posted on Tuesday 26 November 2024 by Mark R. Kelly

After which, items about toxic masculinity and Trump, Elon Musk stifling news, and others. Let’s begin by noting a couple interesting things about reality, one from a hundred years ago, one new. AlterNet, via The Conversation, 22 Nov 2024: It’s … Continue reading →

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The Parochial and the Cosmic

Posted on Sunday 10 November 2024 by Mark R. Kelly

Our mistake was thinking we lived in a better country than we do; The US has lost faith in the American dream; Connie Willis’s detailed daily political summaries are now at CW Daily on Facebook; With today a dozen or … Continue reading →

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October Heat Wave, and Dark Skies

Posted on Sunday 6 October 2024 by Mark R. Kelly

We’re a week or more into a heat wave in the Bay Area, and it’s at least the 6th day in a row the temperature here in Oakland has been above 90. Ever since last weekend the forecasters predicted the … Continue reading →

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Admitted Liars; Presumptions of the Ancients

Posted on Saturday 21 September 2024 by Mark R. Kelly

Republicans repeatedly are admitting they lie; How Republicans voters trust Trump as a source of election information; Reading Timothy Ferris, revisiting the ancient astronomers and their presumptions about the universe — not unlike the modern discovery of psychology biases. Increasingly, … Continue reading →

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Plot Armor

Posted on Friday 6 September 2024 by Mark R. Kelly

Beginning with this unusual topic. Not about Trump per se; more a general principle of story-telling. And faith. OnlySky, Dale McGowan, 6 Sep 2024: For the Trump faithful, it comes down to plot armor, subtitled “It’s no surprise that Trump … Continue reading →

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You Are Here

Posted on Thursday 27 June 2024 by Mark R. Kelly

If you know how to look, you can see amazing things, far vaster and more impressive than anything imagined by our ancient ancestors. But you have to know how, and be willing to. This is an image from an article … Continue reading →

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