Launch day traditions going back decades

Before a rocket ever leaves the ground, something else has already happened—something that has nothing to do with physics, engineering, or orbital mechanics. For Russian cosmonauts, the hours and days leading up to a launch are filled with rituals that date back to the earliest days of the Soviet space program. These traditions are not superstitions in the way you might think of a baseball player refusing to wash his socks during a winning streak. They are deliberate, human rituals designed to manage the immense psychological weight of being strapped to several tons of explosives and fired into the void. And they have been followed, without exception, for over sixty years.

The most famous of these traditions is the pre-launch haircut. Every cosmonaut sits down the day before launch to have the back of his head shaved. This is not a grooming preference or a team-building exercise. It traces back to Yuri Gagarin, the first human in space, who shaved his head before his historic flight on April 12, 1961. The reason for Gagarin’s haircut was practical—the medical sensors that monitored his vitals during launch needed to be attached directly to his scalp. But after that flight succeeded, the haircut became symbolic. It is now seen as a way to honor the first cosmonaut and to carry his luck forward. No one flies until the barber is done.

Then comes the road to the rocket. Cosmonauts are not simply driven to the launch pad. They board a bus that takes them from the Cosmonaut Hotel in Baikonur, Kazakhstan, to the site. During this bus ride, everyone on board—cosmonauts, backup crew, engineers, and support staff—listens to the song “Earth in the Porthole,” sung by the Soviet-era ensemble Zemlyane. The song has been played for every crewed launch since the 1970s. It is loud, sentimental, and deeply worn. More importantly, the driver of that bus stops at a specific point along the route. The cosmonauts get out and, as a group, urinate on the rear tire of the left back wheel. This ritual, too, comes from Gagarin, who did the same thing before his launch. The act is now considered mandatory. Women cosmonauts carry a small vial of their own urine to pour on the tire, because tradition does not bend for gender.

The launch itself has its own rigid choreography. Once inside the rocket, the cosmonauts raise a toast. They drink a small amount of water or juice from a tube, then pour the rest over their heads. This is not a joke. Some say the act is a nod to the symbolic washing away of sins before a perilous journey. Others say it is a way to test the liquid handling equipment inside the capsule. Either way, it is done, and the empty tube is tossed aside. After that, the cosmonauts place a small stuffed animal—often a dog or a rabbit—on the console in front of them. When the rocket lifts off, the plush toy begins to float inside the capsule. It is not an ornament. It is an accelerometer. When the toy floats, the crew knows they have crossed the threshold of zero gravity and are no longer fighting Earth’s pull. That toy is their first real confirmation that they are now in space.

None of these rituals are written in any official manual. They are passed down from one crew to the next, taught by example and enforced by peer pressure. If a cosmonaut were to skip any of them, his crewmates would be uneasy. Mission control would be uneasy. And the cosmonaut himself would likely feel that he had broken a chain that has held strong for seven decades. That might sound irrational, but consider the stakes. When you are sitting on top of a rocket that has a fifty-fifty chance of blowing up in the early days—and still carries real risk today—you do not leave anything to chance. You do the things that have worked before. You cling to the patterns of the humans who came before you.

These traditions are not unique to Russia’s space program. Every human endeavor that involves serious danger—firefighting, submarine duty, combat aviation—produces its own set of rituals. But the Russian cosmonaut traditions are among the oldest and most consistent. They have survived the fall of the Soviet Union, the collapse of funding, and the rise of commercial spaceflight. They persist because they work on a human level. They create a sense of order and belonging in a moment that is anything but orderly. They tell the crew, in a way that words cannot, that they are not alone. They are part of a lineage that stretches back to Gagarin and beyond, and if those men could ride a fireball into the sky and come back alive, then so can they.

So the next time you watch a live stream of a Soyuz launch from Baikonur, look for the small details. The haircut. The empty tube. The floating toy. Those are not quirks. They are the fingerprints of the human mind under pressure. They are the traditions that turn a technical procedure into a launch.