The application window for the latest class was March 5 to April 16, 2024. The steps in the process are outlined The application window for the next class opened November 7, 2026 with the following steps and tentative timeline outlined below.
- November 7, 2026 – Vacancy Announcement opens
- December 3, 2026 – Vacancy Announcement closes
- December 2026 – April 2027 – Application review
- Spring 2027 – Initial Interviewees brought to Johnson Space Center for interview and selection assessments
- Summer 2027 – Final Interviewees brought to Johnson Space Center for final interviews and selection assessments
- Fall 2027 – Astronaut Candidate Class of 2027 announced
- Winter 2027/2028 – Astronaut Candidate Class of 2027 reports to the Johnson Space Center
Note: The schedule is subject to change, as the timeline may be extended or accelerated based on the number of applicants. All applicants will receive notification after selections are announced.



