The first humans to see the Moon up close in fifty-four years
Por primera vez en más de medio siglo, cuatro seres humanos abandonaron la órbita terrestre con destino a la Luna, retomando un viaje que la humanidad había interrumpido en 1972. La misión Artemis II, lanzada el 1 de abril de 2026, no es un simple regreso nostálgico, sino el primer eslabón de una cadena que busca convertir a la Luna en un lugar donde la humanidad pueda permanecer. En el arco largo de la exploración humana, este momento señala el instante en que el horizonte volvió a expandirse.
- Cuatro astronautas —Wiseman, Glover, Koch y Hansen— se convirtieron en los primeros humanos en dejar la órbita terrestre desde la misión Apollo 17, hace cincuenta y cuatro años.
- La tensión no reside solo en el riesgo del viaje, sino en el peso de lo que representa: cada sistema, cada procedimiento y cada segundo serán analizados para determinar si la humanidad está lista para quedarse en la Luna.
- La misión es deliberadamente un ensayo general: un bucle de diez días alrededor de la órbita lunar diseñado para validar la maquinaria, el entrenamiento y la voluntad colectiva de ir más lejos.
- Si Artemis II tiene éxito, el camino se abre hacia aterrizajes tripulados en 2028 y la construcción de Gateway, una estación orbital que actuará como puerta de entrada permanente a la superficie lunar.
- La exploración espacial humana, confinada durante décadas a la órbita terrestre, comienza a expandirse de nuevo hacia el espacio profundo.
El miércoles 1 de abril de 2026, cuatro astronautas —Reid Wiseman, Victor Glover, Christina Koch y Jeremy Hansen— abandonaron la Tierra rumbo a la Luna, convirtiéndose en los primeros humanos en emprender ese viaje desde diciembre de 1972. La misión Artemis II, un recorrido de menos de diez días en órbita lunar, no pretende ser una hazaña aislada, sino una demostración cuidadosamente orquestada de que los medios, el conocimiento y la determinación para regresar están en orden.
Desde Apollo 17, la Luna había sido territorio exclusivo de robots y sondas. El programa Artemis cambió esa realidad en dos etapas: primero con un vuelo no tripulado en 2022 que validó la arquitectura del sistema, y ahora con esta misión tripulada que eleva las apuestas. Los cuatro astronautas verán crecer la Luna en sus ventanas, la orbitarán y regresarán con datos que moldearán todo lo que venga después.
Lo que distingue a Artemis de las misiones Apolo no es solo la tecnología, sino la filosofía. El objetivo no es visitar la Luna, sino habitarla. Para 2028, si todo marcha bien, habrá aterrizajes tripulados. Más adelante, la estación Gateway orbitará la Luna como punto de transferencia y reabastecimiento, mientras en la superficie se construyen hábitats, laboratorios y sistemas de extracción de recursos.
Para Wiseman, Glover, Koch y Hansen, este viaje es a la vez un logro propio y el prólogo de algo mucho mayor. Cada experimento que realicen, cada sistema que prueben, cada procedimiento que documenten contribuirá a definir cómo vivirán y trabajarán en la Luna las generaciones que los sigan. El lanzamiento del 1 de abril marcó el instante en que el horizonte de la humanidad volvió a abrirse hacia el espacio profundo.
On Wednesday, April 1st, 2026, four astronauts strapped into a spacecraft and left Earth bound for the Moon—the first humans to make that journey in fifty-four years. Reid Wiseman, Victor Glover, Christina Koch, and Jeremy Hansen were about to spend less than ten days in a fast loop around the lunar orbit and back, a mission NASA calls Artemis II.
The last time humans saw the Moon up close was December 1972, when Apollo 17's crew departed the surface. That was more than half a century ago. In the intervening decades, the Moon had been visited only by robots and probes. Now, with Artemis II, that was about to change. The mission represented far more than a nostalgic return to a place humans had already been. It was a test run—a carefully choreographed demonstration that the machinery, the training, and the will to go back were all in working order.
Artemis II was not the first mission under NASA's new lunar program. In 2022, an uncrewed Artemis spacecraft had already made the journey, circling the Moon and returning safely to Earth. That flight proved the basic architecture worked. This time, with people aboard, the stakes felt different. The four astronauts would be the first humans in more than five decades to leave Earth's orbit, to see the Moon grow larger in their windows, to orbit it, and to return.
What made this mission significant was not just that it was happening, but what it was meant to enable. NASA had already begun planning the missions that would follow. By 2028, if all went well, astronauts would land on the lunar surface again. This time, though, they would not be planting flags and collecting rocks for a brief stay. The plan was to establish a permanent human presence on the Moon. That meant building infrastructure, establishing supply lines, and constructing an orbital station called Gateway that would serve as a waypoint for crews heading to and from the surface.
The Artemis program represented a shift in how the space agency thought about lunar exploration. Rather than a series of isolated visits, it was designed as the foundation for sustained human activity on another world. The Gateway station would orbit the Moon, serving as a hub where crews could transfer between spacecraft, resupply, and prepare for descents to the surface. From there, the work of establishing a real presence—habitats, laboratories, resource extraction—could begin.
For the four astronauts aboard Artemis II, the mission was both an achievement in itself and a prologue to something larger. They would spend their time in lunar orbit conducting experiments, testing systems, and gathering data that would inform the missions to come. Every moment of their journey would be scrutinized, every system monitored, every procedure documented. The knowledge they brought back would shape how future crews would work on the Moon.
The launch itself marked a threshold. It was the moment when human spaceflight, which had been confined to Earth orbit and the occasional venture to the International Space Station, began to expand outward again. The Moon was no longer a destination from the past. It was becoming a destination for the future.
La Conversación del Hearth Otra perspectiva de la historia
Why does it matter that this is the first crewed lunar mission in fifty-four years? Couldn't NASA have gone back sooner?
The gap wasn't really about capability—it was about priorities and resources. After Apollo, the focus shifted to Earth orbit, to building the Space Shuttle, to the International Station. The Moon was expensive and the political will to fund it wasn't there. Now, with Artemis, there's a different vision: not flags and footprints, but staying.
So this mission is just a test? Four astronauts going around the Moon and coming home?
It's a test, but not a small one. It's testing whether the entire system works with humans aboard—the spacecraft, the life support, the navigation, the abort procedures. Every piece of data from this flight will be used to design the landing missions that come after.
When do people actually land on the Moon again?
2028, if the timeline holds. But Artemis II has to succeed first. And even then, the landing missions are just the beginning. The real goal is the Gateway station and a permanent presence.
What does permanent presence mean? Are people living there?
Eventually, yes. But it starts with crews staying for weeks at a time, establishing habitats, setting up power systems, learning how to extract water and other resources. It's the difference between visiting and settling.
Why the Moon? Why not Mars or somewhere else?
The Moon is close—three days away. It's a testing ground for everything you'd need to go to Mars. And it has resources: water ice, minerals. It's a logical stepping stone.