In the current context of space exploration, artificial gravity appears to be a key factor in extending the duration of human missions while preserving the health of astronauts. Microgravity, a major characteristic of the space environment, leads to detrimental effects on the human body, including muscle atrophy and reduced bone density. Artificial gravity generators, by … Read more
Asteroid mining is now emerging as a potential revolution in the way humanity could access valuable and rare resources. Located in the main belt between Mars and Jupiter as well as around Earth, these celestial bodies are true treasures suspended in space, containing rare metals, water, and other materials essential for advanced technologies. This pioneering … Read more
At the dawn of new space technologies, solar sails and photon propulsion stand out as major innovations breathing the infinite potential of solar energy. By harnessing the light emitted by the Sun, these systems use the radiation force of photons to propel spacecraft with remarkable efficiency, while offering a sustainable and economical alternative to traditional … Read more
Fundamental physics is at a crucial turning point thanks to recent advances in experimental tests conducted in space. General relativity, a revolutionary theory concerning the curvature of space-time and gravity, is today subject to unprecedented validations via satellites and sophisticated space experiments. The deployment of measurement tools such as ultra-precise atomic clocks in orbit and … Read more
IN BRIEF Space telescopes: key instruments for exploring the universe. Hubble Telescope: a pioneer in observing galaxies and stars. James Webb Telescope: enables the study of exoplanets and their atmosphere. Infrared observation to detect distant and faint objects. Contribution to the understanding of cosmic ecosystems. Positioning at the Lagrange L2 point for optimal observations. Exploration … Read more
IN BRIEF Planetary geophysics: study of the physical characteristics of other planets. Use of geophysical methods to explore internal and external structure. Application of principles from physics and astronomy. Analysis of natural phenomena on other celestial bodies. Development of tools like Dynamico to model atmospheric circulation. Assessment of climatic conditions on other planets. Importance of … Read more
IN BRIEF Space agencies involved: NASA, ESA, Roscosmos, JAXA. Quick cooperation between countries in space missions. Collaboration for projects like the International Space Station. Shared missions to the Moon and Mars. Progress in research thanks to international teams. JWST and other major projects in collaboration. New players in the New Space field. Space exploration is … Read more
IN BRIEF Exploitation of space resources: a major economic opportunity. Challenges related to sustainability and regulations. Link between human exploration of space and space medicine. Importance of micro-mini reusable launchers. Extraterrestrial resources: a solution to terrestrial scarcity. ISRU: fuel production from local resources. New Space: empowering the private sector. Space resources represent a fascinating frontier … Read more
IN BRIEF Space agencies: State agencies dedicated to the study of Space. Main role: Develop and manage space programs. CNES: National Center for Space Studies, a key player in France. ESA: European Space Agency, providing resources to the European Union. Missions: Earth observation, exploration of the solar system, astrophysics. Research and development: 65% of the … Read more
IN BRIEF Martian robots: exploration of the red planet. Perseverance and Zhurong: missions of 2021. Mars Exploration Rover: NASA mission of 2003. Spirit and Opportunity: rovers of 2004. Sojourner: first robot on Mars, 1997. Resilient Technology in the face of hostile conditions. Education: using robots to spark interest in young people. Geological discoveries and analysis … Read more