Astral Codex Ten is a popular blog created by the psychiatrist and writer Scott Alexander. It features a wide range of topics, including psychology, philosophy, and current events, often presented through a rationalist lens. The blog is known for its in-depth analysis and engaging writing style, attracting a diverse audience interested in critical thinking and intellectual discourse. In addition to blog posts, Astral Codex Ten includes a community aspect where readers can discuss ideas and share insights. The platform encourages thoughtful dialogue and exploration of complex subjects, making it a valuable resource for those seeking to expand their understanding of various issues.