Artemis II: the mission that marks the human return to the Moon in 2026
The first crewed mission around the Moon in more than 50 years is now a reality
The Artemis II mission, marking the human Moon return in 2026, has moved from being a project to becoming one of the most important milestones in modern space exploration. More than half a century after the Apollo missions, humans are once again traveling toward the Moon.
🚀 What is happening now with Artemis II
As of April 2026, Artemis II is in a critical phase: the full validation of the Orion system with crew on board. The mission lasts approximately 10 days and includes a lunar flyby before returning to Earth.
During this time, astronauts are testing all systems required for future missions: deep-space navigation, communications, life support, and spacecraft control.
This type of mission is essential because it verifies every detail under real conditions before the next major step: returning humans to the lunar surface.
🛰️ Orion: the spacecraft that will carry astronauts
The Orion capsule is the vehicle designed to transport humans beyond Earth orbit. Unlike the Apollo spacecraft, it incorporates modern technology, digital systems, and improved radiation protection.
A key detail: Orion’s service module has been developed by the European Space Agency (ESA). This system provides power, air, water, and propulsion. This makes Artemis II a truly international mission in which Europe plays a crucial role.
👨🚀 The human experience: seeing Earth from the Moon
One of the most powerful moments of the mission will be the so-called Earthrise: the sight of Earth appearing above the lunar horizon. This phenomenon, already witnessed during the Apollo missions, has a strong emotional impact. From the Moon, Earth appears as a small blue planet suspended in space.
For those of us observing the sky from places like La Palma, this creates a unique connection: we look at the Moon… while they look back at Earth.
🔭 What Artemis II means for astronomy
Artemis II is not only important for NASA. It also has a direct impact on astronomy outreach and observation.
The Moon becomes a central focus again, increasing interest in:
- Lunar observation with telescopes
- Moon phases and dynamics
- The relationship between space exploration and astronomy
For amateurs and the general public, this is a unique opportunity to rediscover our natural satellite from a new perspective.
🌠 A fascinating technical detail
The trajectory of Artemis II follows a free-return trajectory.
This means that, in case of failure, the Moon’s gravity helps guide the spacecraft back to Earth without requiring complex maneuvers.
It is an elegant and safe solution, directly inherited from the Apollo era.
🌍 What comes after Artemis II
This mission is the stepping stone toward Artemis III, which aims to return astronauts to the lunar surface.
It is also part of a broader plan:
- Construction of the Lunar Gateway station
- Sustained exploration of the Moon
- Preparation for crewed missions to Mars
✨ Looking at the sky from La Palma
From La Palma, one of the best places in the world for astronomical observation, missions like Artemis II are experienced in a unique way. Here, astronomy is not just science—it is an experience. Watching the Moon while a crewed spacecraft flies around it reminds us of something essential:
space exploration always begins by looking up at the sky.