https://www.looper.com/2267197/how-long-rocky-tau-ceti-system-project-hail-mary/
How Long Was Rocky In The Tau Ceti System In Project Hail Mary?
Oct 7, 2026 - In "Project Hail Mary," how long is the alien Rocky in the Tau Ceti system before Ryland Grace meets him? The answer is startling and a little sad.
tau ceti systemproject hail maryhow longin therocky