Astronomers propose that the Sun and many of these solar twins migrated more than 10,000 light-years from the Milky Way's turbulent inner disk. ^[1] Researchers analyzed data from the Gaia spacecraft to identify 6,594 nearby solar twins, with 1,551 of them estimated to be between four and six billion years old. ^[2] On July 31, the Federation of Informal Sector Waste Workers Associations of Ghana (FISWWAG) was launched, uniting informal waste pickers across 16 regions for formal policy recognition. ^[3] Princess Kemdi Chika-Okafor participated in the second edition of the Africa Zero Waste Academy 2026, hosted by GAIA and GAYO in Ghana. ^[4] The authors introduce MASkills, a continual learning framework designed to optimize multi-agent LLM systems through the management of agent skills. ^[5] The evidence relies on the ages and chemistry of nearby stars rather than a direct trail observed by the Gaia spacecraft tracking the Sun's movement over billions of years. ^[6] The study suggests the migration occurred while the Milky Way's central bar was taking shape, potentially placing Earth in a quieter galactic environment conducive to complex life. ^[7] The Academy focused on rethinking and redesigning waste systems through a combination of technical innovation, strategic storytelling, and grassroots climate justice. ^[8] The Century 21 Foundation plans to expand source-separation models and scale its One Plate, One Nation community feeding initiative using documentary-style storytelling. ^[9] Experiments on the HotpotQA, LoCoMo, and GAIA benchmarks demonstrate the effectiveness of MASkills across multiple agentic tasks. ^[10] MASkills presents a new agent-optimization pipeline that integrates skill-conditioned credit assignment, hierarchical credit aggregation, and momentum-smoothed optimization. ^[11] The researchers argue that existing self-reflection methods build experience memories that are mostly hard to invoke, refine, or scale, whereas agent skills offer a more actionable unit of structured procedural knowledge. ^[12]