The European Space Agency (ESA) has wrapped up work on the service module for NASA’s Orion spacecraft. This module is key for the Artemis 4 mission, which aims to land on the Moon.
Originally, this module faced uncertainty after the Trump administration announced plans to cut NASA’s Orion program in 2027. Trump’s 2026 budget proposal suggested heavy reductions in NASA funding, impacting many projects, including lunar exploration. The goal was to replace Orion and its rocket, the Space Launch System (SLS), with commercial options after Artemis 3.
However, the mission got a lifeline thanks to the “Big Beautiful Bill,” led by Senator Ted Cruz. Passed in July, this bill secured crucial funding for the Lunar Gateway and more Artemis missions. It allocated $2.6 billion for the Gateway, $41.1 billion for SLS, and $20 million for a new Orion capsule.
ESA announced that the Artemis 4 service module would soon journey across the Atlantic to NASA’s Kennedy Space Center for integration. In total, ESA is building three modules for Artemis missions, having already delivered three, with only one—used in the unmanned Artemis 1 mission—having made it to space so far.
“The service module provides vital functions like propulsion and electricity for the trip to the Moon,” said Daniel Neuenschwander, ESA’s Director of Human and Robotic Exploration. The work on these modules exemplifies international collaboration in space exploration, as part of an agreement where NASA offers flight seats for European astronauts in exchange.
Looking ahead, Artemis 2 is set to send humans back to lunar orbit in April 2024. Following this, Artemis 3, planned for 2027, will carry the Starship HLS lander to the Moon’s surface. Meanwhile, Artemis 4, expected in 2028, will also deliver the International Habitation Module (Lunar I-Hab) for the Lunar Gateway.
The 2026 NASA budget has faced significant backlash for being the smallest since 1961, threatening many projects, including a proposed Venus explorer and a gravitational wave detector. However, Congress is rumored to be working on an alternative budget to restore some funding, while insider reports suggest NASA leadership is preparing for potential cuts.
As this situation unfolds, public interest in space missions is growing. Social media trends indicate increasing excitement and support for upcoming launches, showcasing a strong desire for continued exploration beyond Earth. This renewed public interest could play a critical role in shaping future funding decisions, emphasizing the importance of space missions for scientific advancement and international collaboration.

