Alain Picard 
IN BRIEF Relativistic jets: ejections of matter at speeds close to that of light. Source: originating from accretion disks around black holes. Observation: monitoring a black hole for 15 years by an international team of astronomers. Power: the most powerful phenomena observed in astrophysics. Structure: jets maintain a narrow structure over vast distances. Rotation: the … Read more
IN SHORT Colonization of Mars: establishment of an autonomous human community. Martian bases: habitats with controlled atmosphere. Resources: access to water primarily in the form of ice. Challenges: extreme temperatures and high radiation. Ownership: rights to commercial resources, but not to the land. Technology: technical challenges must be solved for successful colonization. International races: countries … Read more
IN BRIEF Multi-scale analysis of organic residues synthesized in the laboratory. Creation of samples from lunar rocks provided by China. Research on the extraterrestrial composition of Bronze Age objects. Examination of primitive extraterrestrial matter to understand its evolution. Detection of chemical traces of extraterrestrial life forms. Use of atomic force microscopy to visualize extraterrestrial molecules. … Read more
IN BRIEF Exploration of the universe beyond our solar system. Propulsion technologies such as nuclear fission and solar sails. Major technical challenges of interstellar travel. Possible improvements over conventional rockets. Search for revolutionary methods to travel faster than light. Perspectives from recent Nobel Prizes in Physics on human relocation. Importance of educational projects to encourage … Read more
IN SHORT Quantum Gravity: Unification of quantum mechanics and general relativity. Loop Quantum Gravity: Model based on the canonical quantization of relativity. String Theory: Automatically integrates quantum gravity. Theoretical Challenges: Ongoing research to integrate quantum field theories and general relativity. Fluctuations of spacetime: Fundamental concepts in quantum gravity. Spin Foam Models: Innovative approaches to quantum … Read more
IN BRIEF Evolution of cultural beliefs through cosmic discoveries Influence of astronomy on mythologies and the arts Contribution of Arab astronomers to modern science Impact of observatories on urban planning and the environment Close relationship between astronomy and education of the youth Popular culture and representation of celestial objects Time measurement influenced by celestial cycles … Read more
IN BRIEF Space research and its scientific implications Applications of Earth sciences in the economy Advances in astronomy and astrophysics Studies of exoplanets and their potential for life Improvement of geochemical measurements with extraterrestrial matter Role of navigation systems in space missions Impact of new technologies on scientific research The sciences of the universe play … Read more
IN BRIEF Space debris: Growing problem since the beginning of the space age. Causes: Explosions in orbit, leftover fuel, and inactive objects. Monitoring: Use of modern tools to track space objects. Regulation: Enforcement of the 25-year rule for satellites. Solutions: Deorbiting techniques to eliminate debris. New technologies: Essential role of AI in debris management. New … Read more
IN BRIEF High costs: Significant investments for technologies and infrastructures. Safety: Inherent risks of space travel. Sustainability: Environmental impact of space tourism. Weightlessness: Effects on the human body, such as muscle atrophy. Limited access: Mainly reserved for a financial elite. Technological advances: Development of new spacecraft. Ecology: A major challenge for the future of space … Read more
IN SHORT Role of private companies in the transformation of the space industry Emergence of New Space and its impact on research Scientific ethics in the face of privatization Importance of technological advancements in space exploration Billionaires and their influence on space missions Space conquest and associated political issues Interaction between the private sector and … Read more