Science & Tech

ESA Activates Ramses Planetary Defence Spacecraft Ahead of Launch

Noah Williams
By Noah Williams
Sep 24, 2026 • 2 min read
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In brief

The European Space Agency (ESA) has successfully powered on its Ramses planetary defence spacecraft. This activation is a significant milestone in preparation for the spacecraft's planned launch in 2028. The ESA-JAXA mission aims to rendezvous with asteroid Apophis during its close Earth flyby in April 2029 to conduct detailed studies of the asteroid.

ESA Activates Ramses Planetary Defence Spacecraft Ahead of Launch
EuropeSource: Ahimsa.tv

The European Space Agency (ESA) has reached a significant milestone by powering on its Ramses planetary defense spacecraft for the first time. This marks a crucial step toward the spacecraft's planned launch in 2028. The Ramses mission is part of a collaboration between ESA and the Japan Aerospace Exploration Agency (JAXA), aiming to study the asteroid Apophis during its anticipated close flyby of Earth in April 2029. The activation of Ramses signifies readiness as the mission prepares for its important objectives in planetary defense.

This project is part of ESA's broader efforts in space exploration and planetary defense. The Ramses spacecraft will gather valuable data on Apophis, which has drawn interest due to its proximity to Earth and potential implications for planetary safety. Understanding the composition and trajectory of such asteroids can help scientists develop strategies for mitigating possible impacts in the future.

The on-the-ground implementation of the Ramses mission involves collaboration with various stakeholders, including engineers, scientists, and research institutions across Europe and Japan. The successful activation of the spacecraft demonstrates the commitment and expertise of the teams involved. Preparations are already underway for further testing and calibration of the spacecraft’s systems to ensure optimal performance during its mission.

Beyond its immediate objectives, the Ramses mission holds broader significance for space science and technology. The data collected during the encounter with Apophis is expected to advance our understanding of asteroids and their behaviors. This knowledge could have far-reaching implications for planetary defense strategies and the future of human space exploration.

Looking ahead, the next milestones for the Ramses mission involve extensive testing and final preparations leading up to the 2028 launch. The collaboration between ESA and JAXA is set to enhance international efforts in space exploration. The Ramses mission is not only vital for studying Apophis but also serves as a precedent for future planetary defense initiatives globally.

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Noah Williams
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Noah Williams
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