Current affairs relevant for UPSC aspirants include national and international events, economic developments, environmental issues, and governmental policies. Key sources for current affairs comprise newspapers, magazines, and online platforms that summarize significant events. It’s important to focus on topics with implications for governance, public policy, and socio-economic impact. Additionally, understanding trends and their consequences helps aspirants connect current affairs with the broader syllabus. Regular updates through multiple sources ensure comprehensive coverage of relevant issues, which is crucial for both Prelims and Mains.