Wednesday, November 18, 2009

Wishing Upon a Star

Last night I took my eldest son outside to see the Leonid meteor shower, hoping that it would be the predicted storm the news casters had promised earlier in the day. I hadn't figured that, at almost three-years-old, his attention would stay skyward for very long, but he was excited, and so was I. I gave him our ritual peak at Jupiter through my aging Dobsoinan reflector, and then got our naked eyes trained upward.

I saw two barely perceptible streaks in the constellation of Taurus, and pointed the spot out to my son as he sat bundled up and perched on my shoulders in the cold night air. Just then, a slightly brighter meteor transited near the same spot in the sky. I'm not sure that he saw it, but when I asked him if he'd seen the streak of light, he said yes.

My son's greatest fun for the night was to come from a non-celestial source. I caught sight of a white flash at the outer perimeter of my eyeglasses coming from behind my field of view in the open sky above our front porch. Thinking that a fireball was lighting up the sky, I quickly drew his attention to... a moth flying overhead. "Oh," I said, "it was just a bug." He laughed hysterically as he repeated, "It was just a bug!"

We stayed out a little longer, but didn't see any more shooting stars, though the moonless night and our dark skies provided a spectacular view of the heavens. My wife's first report of the observing session came from my son excitedly chanting, "Oh, it was just a bug!"

Later, after my son had gone to sleep, I stepped outside again in the bitter chill of the backyard at the predicted peak time of the shower. After observing for a while, I counted three meteors, none of which were much beyond the detection threshold. But I did spend some time staring with purpose at the Orion Nebula, Sirius, Aldebaran and a few other companions from my more avid observing days. I hadn't looked at a star chart in awhile, and I wasn't even sure what planets were slated to visible, but I instantly recognized the bright red dot hanging near the Southeastern horizon line on the ecliptic as Mars, mankind's next major frontier.

There was a time when I would have been disappointed by the nights observing sessions. The fireball that wasn't (coupled with the fact that I hadn't seen any real fireballs in the sky) was a bit disappointing. The shower's meteor count was far from spectacular. But the chance to share the night with an eager (and excitable) developing mind reminded me of why I started looking at the stars in the first place. The moth also reminded me that science is often a series of education missteps that must be taken in stride (which is much more easily done when accompanied by a child's honest laughter).

My son isn't ready for in depth conversations about defunct comets in Earth crossing orbits, like Tempel-Tuttle, giving rise to the natural fireworks of a meteor shower, but that promise is on the horizon. It is in the passing of an appreciation for the natural world around us to the next generation that we truly find that appreciation for ourselves. Passing on the ways of the Universe also serves to remind us of why we do science in the first place: the betterment of life, especially for those who come after us.

Wednesday, November 4, 2009

Ad Astra

I am constantly amazed by the profundities casually spouted from the mouths of babes. The other night, as I marveled at my nearly three-year-old son as he stared with a sense of wonder at the moon and the stars above us, he said, “The stars are far, far away.” He then paused pensively before matter-of-factly adding, “We need to go there.” Ad Astra.

Sunday, November 1, 2009

First Light

Recently, my eldest son had his telescopic “first light.” He had already been showing a great interest in everything having to do with rockets and stars, and was routinely pointing the moon out in the sky, even when it was a barely perceptible sliver in the bright blue of midday. He had seen telescopes used by characters in educational cartoons, and understood that telescopes, “let us see far away.” He had also shown a fascination with helping me repair things, with proud declarations like, “We can fix it!” about everything from the clogged toilet to toy cars in need of fresh batteries.

I checked with him, asking, “Do you want to look through Daddy’s telescope.” He responded with a quick, “Yeah,” in his sweet little affirming voice. Thus I decided to bring my 8-inch Dobsonian reflecting telescope onto the front porch while I tended top sirloin on the grill. I excitedly set up the telescope after flipping the steaks one more time, a bated breath held since before his birth.

This particular telescope had graced my equipment stores since my fledging foray into astronomical studies in college. I had always been fascinated by the sky, the stars (and the wind) being my primary draws to physics, but I hadn’t begun to learn to do real field astronomy until Professor Ron Smith, a teacher with passion for his subject that to this day I have yet to see eclipsed, took me under his wing as a freshman. He had in fact helped me purchase the telescope as a birthday present the year we met.

The telescope’s finder was slightly off alignment, but I quickly had a crater, well defined by its position at the edge of the lunar terminator, centered in the eyepiece. I helped my son up to the eyepiece, careful to keeps his hands back lest he be left staring at a small magnified piece of blank sky. I carefully bobbed him up and down at the eyepiece until I thought I could see the light of the moon incident on his eye. “Do you see the moon?” I asked him expectantly. “Yes!” he responded in delight.

I showed him Jupiter in a similar fashion, and then let him down to manipulate the telescope (under supervision, of course). Besides showing him a real telescope at work for the first time, this day had been about letting him get to know, and hopefully develop and interest in, the equipment. He tipped the tube forward from the back, trying to look in the base of the telescope. Next, he ran to the front to look down the tube, cackling with glee at his parabolic reflection at the base. I told him that he was a good little astronomer.

A couple days later, it was foggy at home, and I knew there would be no chance to do any astronomy. I explained to my son that we couldn’t see the moon or the stars or the planets because of the fog. He later made sure that my wife knew what the fog had done, “We can’t see the moon, or the stars, or the planets.” He also made sure she knew, “I’m a good astronomer.”