Top Hacker News Stories – May 21, 2026 (Summarized)

On Hacker News today, the top story is "Project Hail Mary – Stellar Navigation Chart," which garnered 1,200 points and 244 comments, highlighting ongoing interest in space navigation technologies. Following closely is Freenet, a peer-to-peer platform for decentralized applications, with 390 points and 271 comments, reflecting continued enthusiasm for decentralized web solutions. Additionally, a post detailing a four-year effort to master offline password cracking received 264 points and 60 comments, indicating strong engagement from security researchers. Other notable stories include Rmux, a programmable terminal multiplexer with a Playwright-style SDK, and an open-source .docx editor library, showcasing innovations in developer tools.