The usually calm world of international space policy turned contentious this week after several prominent US space companies—including SpaceX, Blue Origin, Stoke Space, K2, and StarCloud—withdrew from the high-profile French Space Summit hosted by President Emmanuel Macron.
Politico first reported that the White House had accused US space companies of pressuring officials to skip Macron’s space summit in Paris next week, creating diplomatic confusion. Since then, several companies have largely pulled out of the event without issuing public statements, although some US representatives are still expected to attend. The summit will take place over a two-day program.
Sources confirmed to Ars that officials from the White House Office of Science and Technology Policy (OSTP) held discussions with US space companies late last week. The meetings followed questions from American industry about the French conference, which is separate from the traditional International Astronautical Congress.
What Is the French Space Summit?
President Macron first announced plans for the summit in a June 2025 speech focused on the importance of space to national defense and Europe’s need to remain competitive in the space sector. He said France would host a “space summit” in early 2026 to strengthen French and European space strategies and “mobilize public and private partners from around the world.” Later, President Macron announced that several prominent French space figures would serve as special envoys, including astronaut Thomas Pesquet and entrepreneur Hélène Ubi.
The conference was later postponed from spring to fall, during which time US space companies received invitations to attend. As is customary in sensitive geopolitical matters, the companies and government officials directed questions about the summit’s objectives to the White House OSTP.
White House officials became increasingly concerned that the event would be more than a traditional space industry trade show or conference. They reportedly believed the summit could produce policy recommendations on contentious issues, including spectrum sharing. US officials worried that European space authorities might adopt policies that would disadvantage American aerospace and satellite companies.
Those concerns led to a conference call late last week between OSTP officials and representatives of several US space companies. According to sources, government officials warned that American companies should not necessarily expect fair treatment and could face pressure to support policy positions that did not reflect their interests.
The companies were not instructed by President Trump to withdraw from the French Space Summit. Instead, officials reportedly advised them that attending might not be in their best interests, prompting several major US space firms to reconsider their participation.
Source: arstechnica.com


