A Celestial Rodentia adventure: Prepare for Lift-off (1/4)
The sun was not even all the way up when Gizmo was already at the window, whiskers twitching, watching the sky turn from purple to pink. He had barely slept. Today was zero gravity training, the day the crew would finally learn what it felt like to float, and Gizmo had been waiting for this his whole life.
"Today's the day!" he announced to the dorm, loud enough to wake everybody at once. Around him, five sleepy shapes stirred in five different ways: a groan from Rocky, a bounce from Nova, a yawn from Cosmo, a calm stretch from Luna, and a quiet, careful blink from Starlight. Gizmo barely noticed. He was already pulling on his flight suit.
He was small, even for a guinea pig, but he had never once let that slow him down. He was curious about everything, quick with an idea, and always, always first to raise a paw when something new needed trying. If anyone was going to be a natural at floating through space, Gizmo was sure it would be him. He had the biggest brain on the crew, or at least he liked to think so, and a brain that big should be able to figure out something as simple as zero gravity in about five minutes.
"How hard can floating be?" he said, bouncing down the hallway ahead of the others. "You just... let go."
He had been rehearsing that line in his head since yesterday. He liked how it sounded. Confident. Ready. Exactly the sort of thing the first guinea pig in space ought to say on the morning of his very first zero gravity lesson.
✦ ✦ ✦
Mission Control's training wing smelled like clean metal and rubber and the faint tang of a pool down the hall. Their instructor, a retired mission specialist named Commander Byrd, waited by a big glass case near the briefing room door. Inside it sat an old, faded photograph: a small, round guinea pig in a tiny padded harness, next to a smiling dog in a matching suit.
"Before we start," Commander Byrd said, tapping the glass, "I want you to meet somebody. Her name isn't recorded in most of the history books, but she flew all the way around planet Earth in the year 1961, aboard a spacecraft called Sputnik 9. She was the very first guinea pig ever to leave the ground behind."
Gizmo's eyes went wide and delighted. "The first guinea pig in space. That's going to be me. Well. After her, I mean. Second. But first of the new crew!"
"She didn't have anybody to teach her how it was done," Commander Byrd said. "Nobody did, back then. She was simply brave enough to try something nobody understood yet."
Gizmo puffed up a little at that, certain the two of them had quite a lot in common. He filed the thought away proudly and hurried toward the pool, already three steps ahead of everyone else, the way he usually was.
✦ ✦ ✦
The Neutral Buoyancy Lab was an enormous indoor pool so deep the bottom disappeared into blue. Floating underwater in a weighted suit is one of the best ways to practice moving like there's no gravity at all, Commander Byrd explained, because water can hold you up the same way empty space does, just gently, from every side at once.
Gizmo volunteered to go first, of course. He dove in with a confident kick and immediately spun sideways, arms windmilling, and bumped nose first into a mock control panel he had been aiming for entirely on purpose, just not quite that fast or from that angle.
"I meant to do that," he announced through a mouthful of bubbles.
Behind the glass, the rest of the crew took their turns in their own quieter ways: Rocky wrestling a stubborn bolt with more muscle than the water really required, Nova pressing her nose to the glass to watch real fish drift by, Cosmo signing jokes nobody underwater could hear, Luna gliding through with easy, practiced calm, and Starlight moving in small, careful steps that somehow worked better than anybody's big ones. Gizmo caught glimpses of all of it between his own attempts, but mostly he was busy trying, again and again, to muscle his way into moving smoothly, the same way he muscled his way into every new idea: fast, sure, and headfirst.
It did not work nearly as well as he expected.
By his fourth try, Gizmo had bonked the panel, tangled his own tether, and startled a very unimpressed fish. He surfaced sputtering, fur plastered flat, and for the first time all morning, his enormous confidence had sprung a small leak.
"I don't understand," he said, treading water. "I'm supposed to be good at this."
✦ ✦ ✦
Back on dry land, Commander Byrd gathered the crew for the second half of training: the parabolic flight.
"This aircraft," she explained, pointing to a sleek plane waiting on the tarmac, "flies in big swooping arcs, up and then down, over and over. At the very top of each arc, for about twenty to twenty five seconds, everyone and everything inside is falling at exactly the same speed as the plane itself. When that happens, it feels exactly like there's no gravity at all, even though there really is. You're not escaping gravity. You're just falling together with everything around you, so nothing pushes against anything else."
"So it's basically a very fancy, very expensive rollercoaster," Cosmo said, from somewhere near the back.
"Basically," Commander Byrd agreed. "Buckle in."
The engines roared. The plane climbed, climbed, climbed, and then tipped forward into a long, swooping dive.
For twenty five seconds, everything let go.
Gizmo's clipboard drifted out of his paws and spun lazily in midair, and he lunged for it, which only sent him tumbling instead. He tried to think his way out of it, running through everything he knew about gravity and motion and force, but his brain, usually his best tool for absolutely everything, could not out-think a body that simply did not know how to move yet. Around him, the cabin was a soft blur of his crewmates finding their own ways to cope, a laugh here, a graceful drift there, but Gizmo was too busy spinning gently past the ceiling to pay much attention to anyone else's success.
"Your body is playing a trick on you up here, by the way," Commander Byrd called out, hanging onto a ceiling strap. "Down on the ground, gravity pulls your blood and body fluids toward your feet. Up here, with no pull in any direction, those fluids drift toward your head instead. That's why astronauts get those famous puffy faces in space photos! Your muscles and bones also stop working as hard to hold you up, which is why astronauts on long missions exercise almost two hours a day, even while floating."
The plane leveled out. Gravity returned all at once, and Gizmo landed in an undignified heap.
"Again," he said, scrambling back up. "I just need to think about it harder."
"There is no thinking your way through weightlessness, Gizmo," Commander Byrd said, not unkindly. "There's only feeling your way through it."
The plane climbed for another arc.
This time, she released a small tray of water droplets into the cabin air, and the crew watched, delighted, as each drop pulled itself into a perfect wobbling little sphere instead of splashing anywhere. "No up or down means no reason for water to fall in a straight line," she explained. "It just pulls itself into a ball instead, because a sphere is the shape a liquid naturally wants to be when nothing is tugging it any particular direction."
Gizmo watched one small floating droplet hang perfectly still in front of his nose, and for once, he did not lunge at it. He just watched it, curious, the way he watched everything when he first started studying it. It did not need him to force it into a shape. It had already found its own.
✦ ✦ ✦
"You know," Commander Byrd said, drifting past him with her clipboard tucked under one arm, "the guinea pig in that old photograph wasn't picked because she already knew how to handle weightlessness. Nobody on Earth knew how, yet. She was picked because she was curious enough to go find out, and steady enough to keep trying even while she was still figuring it out. I'd bet my whole career she felt just as clumsy up there as you do right now."
Gizmo blinked. He had spent the whole morning assuming that being the smartest, boldest guinea pig on the crew meant he should already be good at this, the same way he was already good at reading star charts or memorizing planetary data. But being first at something, he was starting to realize, had never meant being instantly excellent at it. It meant being willing to be bad at it first, and staying curious anyway.
He thought about the floating water droplet. He thought about how hard he had been fighting the air, the same way he sometimes fought his own big ideas into place instead of letting them unfold.
So this time, when the plane tipped into its dive and the world let go again, Gizmo did not lunge for anything. He let his paws drift out slowly, watched which way his body wanted to turn, and nudged himself along in small, patient adjustments instead of big confident ones. He wobbled. He drifted a little sideways. But he did not tumble, and for the first time all day, floating felt less like a fight and more like a question he was finally curious enough to actually listen to.
It was a strange feeling, being bad at something in front of everyone and not minding nearly as much as he thought he would. Gizmo had always assumed that being smart meant already having the answer. Today he was starting to suspect that being smart might actually mean being alright with not having it yet, and being curious enough to go looking anyway. He turned the thought over slowly, the same careful way he was learning to turn his own body through the weightless air, and found he rather liked how it fit.
✦ ✦ ✦
When the plane touched down and the crew wobbled out onto the tarmac, legs adjusting slowly back to solid ground, Gizmo was unusually quiet for a moment, turning the whole morning over in his mind.
Then he gathered everyone into a loose circle, the sun now fully up and warm on their fur. "I thought today was going to prove I was a natural," he admitted. "Instead it proved I still have a lot to learn, and that maybe that's the actually exciting part. Being first was never about already knowing everything. It's about being curious enough to keep trying anyway, and lucky enough to have five crewmates who are all good at completely different things I'm not."
Rocky gave him a friendly shove that nearly toppled him right back over. Nova bumped her nose affectionately against his cheek. Somewhere nearby, a real guinea pig back at the training center's little garden enclosure gave an excited wheek and hopped straight up into the air, all four paws off the ground at once, the happy little jump guinea pigs do when something wonderful happens. Scientists call it popcorning, because it looks exactly like a kernel popping in a pan.
Gizmo watched it happen, again and again, and thought that maybe today he had done his own clumsy, wobbly version of popcorning, twenty five seconds at a time, high above the clouds.
"So," Cosmo called out, "does this mean we're actually cleared for launch?"
Commander Byrd smiled, already walking back toward the training wing. "Mission Control will let you know. But between you and me? I'd fly with this crew anywhere in the solar system."
Gizmo's eyes lit up at that, curiosity already racing ahead of him the way it always did. "Did you hear that? Anywhere in the solar system."
"Don't get any ideas," Luna said, though she was smiling too.
But Gizmo already had ideas. He always did. And somewhere out past the training center's rooftop, past the clouds, past the blue sky itself, an entire solar system full of planets sat waiting, patient as ever, for one very curious little guinea pig, and the five remarkable crewmates beside him, to come and say hello.
The End... for now.
A Celestial Rodentia adventure, brought to you by GCAGE.
What we learned in this episode
- Astronauts train for weightlessness two ways: floating in a deep pool called a Neutral Buoyancy Lab, and flying aboard a special aircraft that dives in swooping arcs to create about 20 to 25 seconds of real weightlessness at a time.
- "Zero gravity" is really freefall. Astronauts (and planes, and guinea pigs) aren't escaping gravity up there. They're falling at the same speed as everything around them, so nothing pushes against anything else, and it feels like floating.
- Bodies change in weightlessness. Fluids shift toward the head (hello, puffy space face), and muscles and bones don't have to work as hard, which is why astronauts exercise almost two hours a day even in space.
- A real guinea pig has already been to space. In 1961, a guinea pig orbited Earth aboard the Soviet spacecraft Sputnik 9, alongside a dog, and made it home safely. She was the first of her kind to do it.
- Real guinea pigs "popcorn." When they're happy or excited, they jump straight up with all four paws off the ground at once, a move scientists nicknamed popcorning.