Thursday, December 18, 2025

Homage to Mercury


There’s moisture in the air again. I'm sure you've noticed. It's raining. It’s still dark at 6:45, but on a clear day, Jupiter is bright and high in the western sky, and the sun is brilliant on the ungainly heaps of snow. On a clear day, it also streams in above the piano on a lower plane than at any other time of the year, shoots across the room, and comes to rest on the light switch in the hall. 

Mercury is the god of quick changes, I think. They say you can see it just before sunrise in the southeast these days. I haven't made the effort, but I can see its influence everywhere.

It all began with a dreadful cold snap. During that bitter spell, we sat in the den by the warmth of the Jøtul stove, though we might just as well have been up on the North Shore. As usual in such situations, I had a stack of books by my side on the couch, including Petrarch’s Bucolicum Carmen, a biography of Erik Satie, a slim book about aesthetics by Bence Nanay (part of Oxford’s Very Short Introduction series), and a collection of essays by John MacQuarrie called Studies in Christian Existentialism.

Also near at hand was my journal, into which I occasionally jotted a few notes. For example:

“Nanay rejects both beauty and pleasure as foundations or standards for aesthetic judgment. In fact, he rejects judgment itself, preferring the term “analysis.” He quotes Susan Sontag, who characterizes aesthetic experiences as ‘detached, restful, contemplative, emotionally free, beyond indignation or approval.’ Evidently Sontag didn’t go to the movies much.”

The weather turned that night, and the next morning we went on a spectacular ski, following Tornado Alley south in bright sun through the woods, under Highway 55, across Bassett Creek, and around a loop through the white pines just north of Glenwood Avenue. We've walked these grounds many times, but had never skied them before. The freshness in the air was genuinely intoxicating. 

In order to make the most of it, I shoveled two feet of snow off the deck and oiled the track on the garage door, which was squeaking something terrible. (Alas! It still is.) Then I split a few pieces of the firewood stacked in the garage  into narrow strips for kindling, which will come in handy sooner or later. It won’t stay this warm for long.

The next morning the air was just the same, but the snow had crystalized during the thaw, and we left the skis at home during our morning ramble down alongside the creek.

Last night the rain arrived, slightly weird, but still atmospheric. 

This morning I was cleaning up some emails from Earth/Sky News and was cheered to learn that the universe, like me, is slowing down. The theory had been that it was not only expanding, but accelerating. New research offers a more reasonable view. In findings published November 6 in Monthly Notices of the Royal Astronomical Society, a team of astronomers argued that “the universe is in a phase of decelerated expansion.” 

Here's the gist: Early arguments for accelerated expansion were based on measurements of distance to faraway galaxies using Type 1a supernovas. These supernovas were regarded as the universe’s “standard candles,” but new research suggests that their brightness is related not only to distance, but also to the age of the stars that created them. Once you factor that information in, the data suggests that the universe expands and contracts like an accordion, rather than expanding and thinning out with relentless and ever-increasing speed.

I like that idea, and Empedocles would have liked it, too, I think.  




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