The story opens with Commander Losure ordering his ship to hide behind a moon, wary of the 'prying telescopes' on the green planet below. His crew is still demoralized from a deadly encounter with 'high I.Q. slugs' that killed three men, including a valued anthropologist. The second officer, Montresig, enters without the required 'military burp'—a detail that immediately establishes a sardonic tone and a crew worn down by routine and danger.

Montresig dismisses the hope of finding humans, predicting instead 'talking fish or intellectual spiders.' The Commander, however, believes they can learn about the planet's inhabitants by listening to their radio chatter, which he describes as nonstop talk. This sets up the central puzzle: how to interpret alien communication without direct contact.

The Computer as Interpreter

The crew uses a computer to analyze radio broadcasts from the planet. The computer classifies the dominant life form as 'rabbit' based on the content of the transmissions. Montresig, despite his skepticism, accepts the label: 'The computer classified it "rabbit" and Montresig was not one to argue, long ears or not!' This moment reveals the crew's reliance on technology to bridge a cultural and biological gap, but also their willingness to accept absurd conclusions.

The computer's reasoning is not explained in the excerpts, leaving readers to wonder what in the broadcasts could suggest rabbits. The story thus hinges on a misinterpretation that becomes increasingly ironic as the plot unfolds. The crew's faith in the machine contrasts with their earlier distrust of direct exploration, highlighting a theme of mediated understanding.

A Frozen Specimen and a Broken Dredge

To obtain a physical sample, the crew uses a 'dredge' to snatch a creature from the planet's surface. The operation goes wrong: the dredge malfunctions, and they retrieve only a single frozen rabbit. The Commander, frustrated, orders the animal thrown out the airlock, remarking that the first explorers from the planet can 'have rabbit stew.'

The broken dredge becomes a plot device that prevents further investigation. The crew's decision to discard the specimen underscores their contempt for the alien life they've encountered—a contempt born from fear and previous losses. Yet the rabbit, left on the moon, becomes an unintended time capsule, a surprise for future human explorers.

The Detail That Changes Everything

As the ship departs, Montresig mentions a peculiar observation: the rabbit had 'semi-circles of some hard metal, probably iron, nailed to its feet.' He compares them to shoes put on 'feests' hooves before children ride them. The Commander, intrigued, suggests feeding this data to the computer, but Montresig has already wiped the memory tanks clean, dismissing it as unimportant.

This throwaway detail—metal shoes on a rabbit—is the story's crucial clue. It implies that the rabbit is not a wild animal but a domesticated or even engineered creature, possibly a pet or livestock. The crew's failure to connect this to the planet's intelligence suggests a profound blind spot. The ending leaves readers to ponder what the crew missed: a civilization advanced enough to shoe rabbits, yet invisible to the crew's preconceptions.

Voice and Structure: The Burp as Signature

Willard uses a recurring verbal tic—the 'military burp'—to define the relationship between Commander Losure and Montresig. Montresig's belated burp and the Commander's forgiving tone establish a hierarchy that is both formal and familiar. The burp appears at key moments: when Montresig enters without it, when he gives a 'belated burp,' and finally when he 'burped and withdrew' after the rabbit is discarded.

This device serves as a shorthand for military discipline eroded by long voyages and shared trauma. It also injects dark humor into an otherwise grim scenario. The story's structure moves from cautious approach to misinterpretation to hasty departure, with the burp bookending the narrative. The final image of the ship accelerating 'a million miles beyond the sun' leaves the crew's error unresolved, emphasizing the theme of missed understanding.

The story's strength lies in its economy: a single misunderstanding—taking radio chatter at face value—leads to a cascade of wrong conclusions. Readers should pay close attention to the details the crew dismisses, especially the rabbit's metal shoes, which are the key to the puzzle. Willard never explains what the planet's inhabitants are actually like, leaving that to the reader's imagination. The story rewards rereading with its layered irony and the subtle clues embedded in the crew's casual observations.