Tuesday, July 14, 2015

Witnessing Pluto


I was barely awake this morning when I thought about Pluto. I’ve been following the approach of the New Horizons spacecraft as it nears the “Pluto system” (Pluto and its five known moons), about 3 billion miles and more than 9 years after its launch. The thoroughly amateur astronomer in me was eager to learn the status of the mission, and I knew that the moment of its closest approach would be early this morning. That would be at 7:49 EDT, I recalled … translating that to 9:49 MDT. A bit later, a news alert on my partner’s phone declared that New Horizons had reached Pluto—at 5:49 MST, of course.

I had this instantaneous moment of deep disappointment: “Rats,” I thought (maybe out loud). “I wanted to notice that moment. I wanted to witness it.”

Pretty quickly, I realized that I was awake at the crucial moment. I had even noted the time at 5:45, and I was thinking about Pluto. That made me feel better, but I could still hardly wait to get to my computer to learn more—and I made a mental note not to miss the moment when, at about 8:53 EDT tonight (note to self: that would be 6:53 MST), New Horizons should send a brief signal indicating that it made it safely through the Pluto system. 

All day, as I monitored news about the encounter with one eye, I was also being curious about my early-morning reaction, my peculiar attachment to this event. It’s hardly central to my life, although it's obviously a matter of great interest. Why did it matter whether or not I was awake to witness that moment?

I wasn't wondering about the intensity of my interest in things astronomical. That’s a near-lifelong passion that has waxed and waned over the years but has never been absent. And I wasn’t wondering about my astonishment at the sheer magnitude and precision of the knowledge required to pull off such a feat—with now-old technology, with a target that had never even been seen clearly, a spaceship launched almost 10 years ago toward an impossibly remote and tiny moving object (smaller than our moon). (If you want to get a hint of the mind-blowing precision of this shot, described by one scientist as equivalent to hitting a hole in one with a golf shot that travels from New York to LA, check out this graphic). That’s definitely astonishing enough to warrant some serious interest, not hard to explain at all.

Besides, there are plenty of things to make this an especially noteworthy happening for me: the lead instigator and investigator for the project is at the Southwest Research Institute in Boulder, and bunches of CU students have worked on the project over the years. And then there’s Pluto’s mythical status—the planet (OK, dwarf planet) so small and far away that even Hubble can’t get a clear picture of it, the planet that was named by a child and that soon became the namesake of Mickey Mouse’s dog. How could I not feel some attachment to Pluto? (OK, so lots of people don’t … but it makes sense for me.)

But none of that is curious at all. No, the question that puzzled was this: Why was it so important to me that I be conscious of that precise moment when the spacecraft arrived at Pluto? That I “witness” it?

That question was in the back of my mind through the day as I hovered in the news and did my day's work. I kept returning to this answer: I think that, at least in part, it’s about age. In that moment, as in many these days, I was acutely aware that singular events won’t be happening indefinitely for me. And I don’t want to miss them as they come along. Pluto provided an occasion for me to look (again) at that part of my aging experience: missing things matters more to me. Even missing apparently unimportant things like the Pluto flyby.

In recent years, I’ve noticed a certain nostalgia, even regret, that has to do with experiences that passed without my paying (enough) attention. I actually wrote about this here a long time ago, and it keeps happening. For instance, I might recall a place I visited, a hike I took, a forest or a sunset I saw, a time with a friend, a physical challenge met—so many things that I know I experienced but that I don’t feel like I really noticed, actually witnessed. In retrospect, I find myself wishing that I had known it would be my last time being there, doing that, whatever it was, so I could have honored it more. Pluto’s very rare moment was reminiscent of those now rather frequent moments.

As I think about it, I believe I have a tendency to not notice experiences as they pass by—an unfortunate penchant under any circumstances, but especially lamentable as I grow old, when the opportunities to do it again, whatever it might be, are increasingly rare. It's good to have my attention drawn to this issue, even if it takes a (dwarf) planet to do it.

Coincidentally, this morning a friend, with whom I’ve talked about this general theme, sent me this cartoon that describes the feeling well.  


I know that New Horizons’ encounter with Pluto is not a life-changing event (for me) and that it may even seem trivial as an example to make this larger  point. But that’s part of the point—how seemingly “trivial” moments can carry a certain magic, if they matter (for whatever reason) and if we take the time to witness them. I think that’s where my momentary regret came from this morning: it mattered to me, and I feared I’d missed it. I don’t want to do that too often, because I don’t want too many regrets about missed singular experiences. Obviously, there will be many, far more important such moments. I’m grateful to Pluto for this reminder to notice them, however trivial or singular.

As for the New Horizons flyby, I had my phone set to signal me at 6:53 MDT this evening so I could check on the spacecraft's well-being. Just after 7:00, I saw a news flash that New Horizons had “called home,” right on schedule.

I’ll keep following it in the days to come. If you’re in the Boulder area and would like to join in that process, Fiske Planetarium on the CU campus will be hosting a couple of public events later this week where you can learn more—and also see some of the pictures being sent back across billions of miles.

I’ll be there, on time, MDT.



© Janis Bohan, 2010-2015. Use of this content is welcome with attribution and a link to the post. 

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